253 tools live · 100% in your browser

All free browser tools

Every tool on this page runs entirely in your browser. Filter by category or search by keyword — nothing you type or paste is uploaded.

253 tools

PDF Merger

PDF

Combine multiple PDF files into one document without uploading them.

In-browserPrivate

Split PDF

PDF

Extract a page range into one PDF or split every page into separate files.

In-browserPrivate

Rotate PDF Pages

PDF

Turn individual pages or the whole document 90, 180 or 270 degrees.

In-browserPrivate

Delete PDF Pages

PDF

Select unwanted pages visually and remove them from the document.

In-browserPrivate

Reorder PDF Pages

PDF

Drag pages into a new order and export the rearranged document.

In-browserPrivate

Compress PDF

PDF

Shrink a PDF by re-rendering pages at a lower resolution and JPEG quality.

In-browserPrivate

Image to PDF

PDF

Turn JPG, PNG, WebP and GIF images into a multi-page PDF.

In-browserPrivate

PDF to Image

PDF

Render PDF pages as high-resolution PNG or JPEG images.

In-browserPrivate

Fill PDF Form

PDF

Complete AcroForm text fields, checkboxes, radios and dropdowns locally.

In-browserPrivate

Sign PDF

PDF

Place an image signature on any page with position, size and opacity controls.

In-browserPrivate

Watermark PDF

PDF

Stamp custom text across every page with colour, opacity and rotation controls.

In-browserPrivate

Add Page Numbers to PDF

PDF

Insert page numbers with a format, position, start number and margin.

In-browserPrivate

Crop PDF Margins

PDF

Trim white margins from every page by setting precise crop margins.

In-browserPrivate

Redact PDF

PDF

Draw black boxes over sensitive content and flatten those pages to remove the text.

In-browserPrivate

Flatten PDF

PDF

Merge filled form values and fields into the page so they cannot be edited.

In-browserPrivate

Edit PDF Metadata

PDF

Change the title, author, subject, keywords, creator and producer properties.

In-browserPrivate

Convert PDF to Grayscale

PDF

Turn colour pages into black and white to save ink when printing.

In-browserPrivate

Extract Text from PDF

PDF

Copy the text layer out of a PDF, page by page, as plain text.

In-browserPrivate

TXT to PDF

PDF

Turn plain text into a styled, paginated PDF with your chosen font and margins.

In-browserPrivate

PDF Inspector

PDF

Inspect page count, page sizes, rotation and document metadata.

In-browserPrivate

Compress Image

Image

Reduce JPG, PNG and WebP file size with adjustable quality and dimensions.

In-browser

Image Format Converter

Image

Convert between JPG, PNG and WebP with transparency and quality controls.

In-browser

Resize Image

Image

Change image dimensions by pixels or percentage while locking the aspect ratio.

In-browser

Rotate Image

Image

Rotate a photo by any angle with a chosen background for the corners.

In-browser

Crop Image

Image

Drag to crop any region, with fixed ratios for avatars, video and social posts.

In-browser

Mirror & Flip Image

Image

Flip an image horizontally or vertically and rotate it in quarter turns.

In-browser

Invert Image Colors

Image

Turn light diagrams dark and dark graphics light with an adjustable inversion.

In-browser

Grayscale & Sepia Filter

Image

Convert a photo to black and white or a warm sepia tone with adjustable intensity.

In-browser

Brightness, Contrast & Saturation

Image

Fix dark photos and flat contrast with three precise adjustment sliders.

In-browser

Blur & Sharpen Image

Image

Soften backgrounds or recover edge detail with a local blur and sharpen filter.

In-browser

Pixelate Image

Image

Censor faces, plates and private details by pixelating selected parts of an image.

In-browser

Watermark Image

Image

Add a text watermark with position, opacity, size and tiling controls.

In-browser

Color Palette Extractor

Image

Pull the dominant hex colours out of any photo or design reference.

In-browser

EXIF Metadata Viewer

Image

Inspect camera settings, dates and GPS coordinates stored inside a photo.

In-browserPrivate

Remove EXIF Data

Image

Strip GPS, camera and editing metadata by re-encoding the image locally.

In-browserPrivate

Favicon Generator

Image

Create favicon.ico and a full PNG icon set from one square image.

In-browser

Aspect Ratio Calculator

Image

Resize dimensions while preserving the ratio, with presets for common formats.

In-browser

SVG to PNG

Image

Render SVG code or files into high-resolution PNGs with transparent backgrounds.

In-browser

GIF Frame Extractor

Image

Pull every frame out of an animated GIF as a PNG, composited correctly.

In-browser

Photo Collage Maker

Image

Combine up to 16 photos into a clean grid collage with gaps and padding.

In-browser

LinkedIn Post Formatter

Social

Style LinkedIn posts with Unicode bold and italic, bullets and clean spacing.

In-browser

Social Character Counter

Social

Check one caption against the limits for X, LinkedIn, Instagram, TikTok, YouTube and SEO.

In-browser

Hashtag Formatter

Social

Clean, deduplicate and format hashtags for any social platform.

In-browser

UTM Link Builder

Social

Generate campaign URLs with source, medium, campaign, term and content parameters.

In-browser

Emoji Picker

Social

Search and copy emoji by name without opening a system picker.

In-browser

Open Graph Previewer

Social

Preview how a link looks on Google, X and Facebook before publishing.

In-browser

Fake Instagram Post Generator

Social

Build a realistic Instagram feed mockup for pitches, teaching and design.

In-browser

Fake Tweet / X Generator

Social

Create an X-style post mockup with verified badge, metrics and media.

In-browser

Fake Facebook Post Generator

Social

Mock up a Facebook feed post with reactions, comments and shares.

In-browser

Fake TikTok Post Mockup

Social

Create a vertical TikTok-style video mockup with caption and engagement.

In-browser

Fake WhatsApp Chat Generator

Social

Build a WhatsApp-style conversation mockup with timestamps and read ticks.

In-browser

Fake Messenger Chat Studio

Social

Simulate a Messenger conversation with seen markers and blue bubbles.

In-browser

Fake iPhone iMessage Simulator

Social

Render an iOS-style text conversation with green and blue bubbles.

In-browser

Fake Instagram DM Generator

Social

Create an Instagram-style direct message thread with gradient bubbles.

In-browser

Canvas Drawing Board

Social

Sketch, annotate and export a PNG with a brush, eraser and undo.

In-browser

Code Snippet Beautifier

Social

Turn code into a polished, shareable image with themes and syntax colour.

In-browser

Quote Card Creator

Social

Design a square quote graphic with gradient or photo backgrounds.

In-browser

Bio Link Page Previewer

Social

Preview a link-in-bio page and export a mobile mockup.

In-browser

Instagram Grid Splitter

Social

Cut one image into 3×1, 3×2 or 3×3 tiles for a profile grid.

In-browser

YouTube Thumbnail Tester

Social

Preview a thumbnail in desktop and mobile YouTube layouts before uploading.

In-browser

Secure Password Generator

Security

Generate strong random passwords with crypto.getRandomValues.

In-browserPrivate

Password Strength Checker

Security

Estimate password entropy, weaknesses and offline crack time locally.

In-browserPrivate

Passphrase Generator

Security

Generate memorable multi-word passphrases with a separator and number.

In-browserPrivate

API Token Generator

Security

Generate high-entropy API keys in hex, Base64URL or alphanumeric form.

In-browserPrivate

HMAC Generator

Security

Compute HMAC signatures with SHA-1, SHA-256 or SHA-512 locally.

In-browserPrivate

AES File & Text Encryptor

Security

Encrypt text or files with AES-256-GCM and a passphrase, locally.

In-browserPrivate

RSA Key Pair Generator

Security

Generate RSA-OAEP key pairs and export public/private PEM files.

In-browserPrivate

Checksum Verifier

Security

Hash a file and compare it with a published MD5, SHA-1, SHA-256 or SHA-512 checksum.

In-browserPrivate

Local Secret Vault

Security

Store API keys and passwords encrypted in this browser with a passphrase.

In-browserPrivate

HTPASSWD Generator

Security

Create Apache htpasswd lines with bcrypt hashing.

In-browserPrivate

SSH Key Fingerprint

Security

Compute SHA-256 and MD5 fingerprints from an SSH public key.

In-browserPrivate

CIDR / Subnet Calculator

Security

Calculate network, broadcast, mask, host range and usable hosts from an IPv4 CIDR block.

In-browser

MAC Address Formatter

Security

Normalise MAC addresses into colon, hyphen, dot, Cisco and bare formats.

In-browserPrivate

Credit Card Luhn Checker

Security

Validate card number syntax with the Luhn algorithm and detect the brand.

In-browserPrivate

TOTP / 2FA Code Generator

Security

Generate time-based one-time codes from a Base32 authenticator secret.

In-browserPrivate

QR Code Generator

Security

Create custom QR codes for URLs, text and contact details with colour controls.

In-browserPrivate

QR Code Reader

Security

Decode a QR code from an image or screenshot, locally.

In-browserPrivate

Barcode Generator

Security

Create Code 128, EAN, UPC, Code 39 and ITF-14 barcodes as PNGs.

In-browserPrivate

Barcode Reader

Security

Decode common 1D and 2D barcodes from an image locally.

In-browserPrivate

Wi-Fi QR Code Generator

Security

Create a QR code that lets guests join your Wi-Fi network without typing the password.

In-browserPrivate

Audio Recorder

Media

Record microphone audio in the browser and download it as WebM or M4A.

In-browserPrivate

Audio Trimmer

Media

Cut a start and end point from an audio file and export a clean WAV.

In-browserPrivate

Audio Waveform Visualizer

Media

Render an audio file as a waveform image for video, podcasts and thumbnails.

In-browserPrivate

Audio Speed Changer

Media

Slow down or speed up an audio file and export a WAV.

In-browserPrivate

Audio Volume Normalizer

Media

Raise or lower a recording to a consistent peak level and export WAV.

In-browserPrivate

Audio Reverse

Media

Play an audio file backwards and download the reversed WAV.

In-browserPrivate

Frequency Tone Generator

Media

Generate sine, square, sawtooth or triangle test tones as WAV files.

In-browserPrivate

WAV to MP3 Converter

Media

Encode WAV or other audio to MP3 at 128–320 kbps in the browser.

In-browserPrivate

Video Frame Extractor

Media

Capture a still frame from any video at full resolution as a PNG.

In-browserPrivate

Video to GIF Converter

Media

Turn a short video clip into an animated GIF with adjustable size and frame rate.

In-browserPrivate

Video Trimmer

Media

Trim a video to a selected range and export WebM, with optional audio removal.

In-browserPrivate

Remove Audio from Video

Media

Strip the audio track from a video and download a silent WebM.

In-browserPrivate

Screen Recorder

Media

Record your screen or a window locally and download the WebM file.

In-browserPrivate

Webcam Recorder & Snapshot

Media

Take webcam photos and record video clips locally in the browser.

In-browserPrivate

ZIP File Creator

Media

Compress multiple files into a single ZIP archive locally.

In-browserPrivate

ZIP Unpacker

Media

Inspect a ZIP archive and download individual files without installing anything.

In-browserPrivate

File Extension Renamer

Media

Batch-rename file extensions and stems, then download the renamed copies.

In-browserPrivate

Hex Byte Viewer

Media

Inspect the raw bytes of any file as hexadecimal and ASCII.

In-browserPrivate

Compression Ratio Checker

Media

Compare original and compressed file sizes and see the space saved.

In-browserPrivate

Subtitle Converter

Media

Convert between SRT and WebVTT and shift subtitle timing.

In-browserPrivate

Background Remover

Creator

Remove a solid-colour background from product photos and export a transparent PNG.

In-browserPrivate

Meme Generator

Creator

Add classic top and bottom captions to any image and export a meme.

In-browserPrivate

Product Mockup Generator

Creator

Preview a design on a T-shirt mockup with a custom shirt colour and size.

In-browserPrivate

Image to ASCII Art

Creator

Convert a photo into text-based ASCII art with adjustable width.

In-browserPrivate

Invoice Generator

Creator

Create a professional invoice PDF with line items, tax and totals.

In-browserPrivate

Packing Slip Generator

Creator

Create a packing slip PDF with order items and quantities, without prices.

In-browserPrivate

Shipping Label Generator

Creator

Create a 4×6 shipping label with addresses and a tracking barcode.

In-browserPrivate

Barcode Label Generator

Creator

Create product labels with name, price, SKU and a Code 128 barcode.

In-browserPrivate

Profit Margin Calculator

Creator

Calculate profit, margin, markup, fees and break-even price per sale.

In-browserPrivate

Etsy Fee Calculator

Creator

Estimate Etsy listing, transaction, payment and offsite ad fees.

In-browserPrivate

eBay Fee Calculator

Creator

Estimate eBay final value fees, promoted listings and profit.

In-browserPrivate

Shopify Profit Calculator

Creator

Calculate per-order profit after product cost, ads, payment fees and apps.

In-browserPrivate

Discount Code Generator

Creator

Generate random, unambiguous discount codes in bulk.

In-browserPrivate

SKU Generator

Creator

Build consistent SKUs from product attributes and sequence numbers.

In-browserPrivate

Product Description Writer

Creator

Generate a structured product description, bullets, meta description and hashtags from your features.

In-browserPrivate

Text Summarizer

Creator

Create an extractive summary of a long text locally, with adjustable length.

In-browserPrivate

Keyword Extractor

Creator

Find the most frequent words and phrases in a text with stop-word removal.

In-browserPrivate

Sentiment Analyzer

Creator

Estimate whether text is positive, negative or neutral with a lexicon.

In-browserPrivate

Text to Speech

Creator

Read text aloud with the browser's system voices and adjustable rate and pitch.

In-browserPrivate

Speech to Text

Creator

Transcribe speech with the browser's Web Speech API.

In-browserPrivate

Word & Character Counter

Text

Live counts for words, characters, sentences, paragraphs and reading time.

In-browserPrivate

Case Converter

Text

Switch text between upper, lower, title, sentence, camel, snake, kebab and constant case.

In-browser

Text Diff Checker

Text

Compare two texts line by line and highlight additions, deletions and changes.

In-browser

Duplicate Line Remover

Text

Remove repeated lines from any list while preserving the original order.

In-browser

Line Break & Space Cleaner

Text

Strip extra line breaks, double spaces, tabs and invisible characters from copied text.

In-browser

Find & Replace

Text

Bulk search and replace with optional regular expressions and case matching.

In-browser

URL Slugify Generator

Text

Turn a headline into a clean, lowercase, hyphenated URL slug.

In-browser

Lorem Ipsum Generator

Text

Generate placeholder paragraphs, sentences or words for design mockups.

In-browser

Readability Analyzer

Text

Score text with Flesch Reading Ease, Flesch-Kincaid and ARI.

In-browser

Text Reverser

Text

Reverse text by characters, words or lines in one click.

In-browser

Prefix & Suffix Tool

Text

Add a prefix or suffix to every line of a list in bulk.

In-browser

List Randomizer

Text

Shuffle lines into a random order using cryptographic randomness.

In-browser

Markdown Editor

Text

Write Markdown with a live HTML preview and copy the source.

In-browser

Text Sort Tool

Text

Sort lines alphabetically, numerically, by length, or remove duplicates.

In-browser

Character Frequency Counter

Text

Count how often each character appears in a text and visualise the distribution.

In-browser

Word Frequency Counter

Text

Rank the most common words in a text and their share of the total.

In-browser

Palindrome Checker

Text

Check whether a word or phrase reads the same forwards and backwards.

In-browser

Text Wrapper

Text

Wrap paragraphs at a fixed character width for emails and plain text.

In-browser

Text to HTML

Text

Convert plain text to escaped HTML paragraphs and line breaks.

In-browser

HTML to Text

Text

Strip HTML tags and decode entities into clean plain text.

In-browser

Markdown to HTML Converter

Text

Convert Markdown to clean HTML with a live preview and downloadable document.

In-browser

HTML to Markdown Converter

Text

Convert HTML into clean GitHub-flavoured Markdown.

In-browser

Markdown Table Generator

Text

Build Markdown tables visually with alignment and escaped cells.

In-browser

Markdown TOC Generator

Text

Generate a linked table of contents from Markdown headings.

In-browser

Markdown Formatter & Linter

Text

Normalise Markdown formatting and catch common structure issues.

In-browser

Markdown Frontmatter Editor

Text

Edit YAML frontmatter and Markdown body separately, then combine them.

In-browser

Markdown to PDF Converter

Text

Render Markdown into a styled, paginated PDF document.

In-browser

Markdown to Word Converter

Text

Convert Markdown into an editable Word .docx or rich clipboard text.

In-browser

JSON Formatter

Developer

Pretty-print JSON with configurable indentation, sorting and syntax highlighting.

In-browser

JSON Validator

Developer

Validate JSON syntax and jump straight to the character that broke it.

In-browser

JSON Minifier

Developer

Strip every unnecessary byte from JSON before shipping it over the wire.

In-browser

JSON to CSV Converter

Developer

Flatten an array of JSON objects into a spreadsheet-ready CSV file.

In-browser

CSV to JSON Converter

Developer

Convert CSV rows into a clean JSON array with automatic type detection.

In-browser

Base64 Encoder / Decoder

Developer

Encode text or files to Base64 and decode back, with full UTF-8 support.

In-browser

URL Encoder / Decoder

Developer

Percent-encode text for URLs and decode escaped query strings safely.

In-browser

JWT Decoder

Developer

Inspect JWT header and payload claims, including expiry and issued-at times.

In-browser

Hash Generator

Developer

Generate MD5, SHA-1, SHA-256 and SHA-512 digests for text or files.

In-browser

UUID Generator

Developer

Generate cryptographically random UUID v4 identifiers in bulk.

In-browser

JSON ↔ YAML Converter

Developer

Convert JSON to YAML or YAML to JSON with error reporting.

In-browser

XML Formatter

Developer

Indent and format XML with a readable tree structure.

In-browser

XML to JSON Converter

Developer

Convert XML elements, attributes and repeated children into JSON.

In-browser

HTML Formatter

Developer

Indent minified HTML with proper nesting for readability.

In-browser

CSS Minifier

Developer

Remove comments and whitespace from CSS and see the byte saving.

In-browser

SQL Formatter

Developer

Format SQL queries with uppercase keywords and configurable dialects.

In-browser

Regex Tester

Developer

Test regular expressions against sample text and inspect capture groups.

In-browser

Cron Expression Parser

Developer

Explain a five-field cron expression and show the next run times.

In-browser

HTTP Status Codes

Developer

Search and filter common HTTP status codes and their meanings.

In-browser

cURL to Fetch

Developer

Convert a cURL command into JavaScript fetch() code.

In-browser

CSS Box Shadow Generator

Design

Design layered box shadows visually and copy production-ready CSS.

In-browser

CSS Gradient Generator

Design

Create linear, radial and conic gradients with multiple colour stops.

In-browser

Border Radius Generator

Design

Control each corner independently and preview organic shapes and pills.

In-browser

Color Converter

Design

Convert between HEX, RGB, HSL and HSV with live swatches and contrast hints.

In-browser

WCAG Contrast Checker

Design

Measure text contrast ratios and check AA/AAA compliance for normal and large text.

In-browser

PX to REM Converter

Design

Convert pixels to rem and back with a configurable root font size.

In-browser

CSS Flexbox Generator

Design

Build flexbox layouts visually and copy the CSS.

In-browser

CSS Grid Generator

Design

Create responsive CSS grid columns, rows and gaps visually.

In-browser

CSS Triangle Generator

Design

Create CSS triangles in any direction with the border trick.

In-browser

Glassmorphism Generator

Design

Create frosted-glass cards with blur, tint, border and shadow.

In-browser

Custom Scrollbar Generator

Design

Style scrollbars with WebKit and Firefox CSS properties.

In-browser

CSS Animation Generator

Design

Create a fade-and-slide keyframe animation with configurable timing.

In-browser

Fluid Typography Generator

Design

Create clamp() font sizes that scale smoothly between viewports.

In-browser

CSS Filter Generator

Design

Combine blur, brightness, contrast, saturation and hue filters visually.

In-browser

Color Palette Generator

Design

Generate complementary, analogous, triadic and tetradic palettes from a base colour.

In-browser

Tint & Shade Generator

Design

Create five tints and five shades from any base colour.

In-browser

SVG Wave Generator

Design

Generate smooth SVG wave paths for section dividers and backgrounds.

In-browser

Font Pairing Sandbox

Design

Preview heading and body font pairings using system fonts.

In-browser

System Font Stack Generator

Design

Copy ready-made system font stacks for UI and prose.

In-browser

CSS Text Shadow Generator

Design

Design layered text shadows and copy the CSS.

In-browser

Percentage Calculator

Calculators

Solve every common percentage question: of, is what percent, and percent change.

In-browser

Tip & Bill Splitter

Calculators

Calculate the tip, total and per-person share for any bill.

In-browser

Discount Calculator

Calculators

Find the sale price and the exact amount saved from any discount.

In-browser

Loan & Mortgage Calculator

Calculators

Estimate monthly repayments, total interest and the full amortisation schedule.

In-browser

Compound Interest Calculator

Calculators

Project savings growth with monthly contributions and any compounding frequency.

In-browser

Date Difference Calculator

Calculators

Count days, weeks, months and business days between two dates.

In-browser

BMI Calculator

Calculators

Calculate body mass index in metric or imperial units.

In-browser

BMR & Calorie Calculator

Calculators

Estimate basal metabolic rate and daily calorie needs.

In-browser

Sales Tax / VAT Calculator

Calculators

Add tax to a net amount or remove tax from a gross amount.

In-browser

Unit Converter

Calculators

Convert length, weight, volume and temperature units.

In-browser

Time Zone Converter

Calculators

Convert a local date and time between IANA time zones.

In-browser

Data Storage Converter

Calculators

Convert bytes, kilobytes, megabytes, gigabytes and binary units.

In-browser

Fuel Cost Calculator

Calculators

Estimate trip fuel use and cost from distance, efficiency and price.

In-browser

Running Pace Calculator

Calculators

Calculate pace per kilometre, speed and race split times.

In-browser

GPA Calculator

Calculators

Calculate a credit-weighted GPA on the 4.0 scale.

In-browser

Number Base Converter

Calculators

Convert integers between bases 2 and 36.

In-browser

Age Calculator

Calculators

Calculate exact age in years, months and days, plus days to the next birthday.

In-browser

Overtime Pay Calculator

Calculators

Calculate regular and overtime pay from an hourly rate and hours worked.

In-browser

Savings Goal Calculator

Calculators

Estimate how long it takes to reach a savings target with monthly deposits.

In-browser

Scientific Calculator

Calculators

Evaluate expressions with trigonometry, logs, powers and factorials.

In-browser

Animated GIF Maker

GIF

Combine images into an animated GIF with custom timing, size and fit.

In-browser

Animated GIF Resizer

GIF

Resize every frame of a GIF or animated image while keeping timing.

In-browser

Animated GIF Cropper

GIF

Crop a rectangular area from every frame of an animated GIF.

In-browser

GIF Rotator & Flipper

GIF

Rotate or flip every frame of an animated GIF.

In-browser

GIF Speed Changer

GIF

Speed up or slow down an animated GIF by changing frame delays.

In-browser

GIF Reverser

GIF

Reverse the frame order of an animated GIF.

In-browser

GIF Text & Caption Tool

GIF

Add a caption, label or watermark to every frame of a GIF.

In-browser

GIF Optimizer & Compressor

GIF

Reduce GIF file size with palette, scale and target-size controls.

In-browser

GIF Analyzer

GIF

Inspect GIF dimensions, frames, delays, duration and file size.

In-browser

GIF Cutter / Trimmer

GIF

Trim an animated GIF by start and end time.

In-browser

GIF to Video Converter

GIF

Export an animated GIF as WebM or MP4 video.

In-browser

WebP / APNG to GIF Converter

GIF

Convert animated WebP or APNG files into animated GIFs.

In-browser

Screen & Camera Recorder

Media

Record your screen with a webcam overlay and mixed audio for demos and walkthroughs.

In-browserPrivate

DOCX to PDF Converter

Convert

Turn a Word DOCX file into an A4 PDF in your browser. No upload, no account and no watermark.

In-browser

DOCX to Markdown, HTML or Text

Convert

Convert a Word document to Markdown, HTML or plain text locally, with headings, lists and tables preserved.

In-browser

PDF to DOCX Converter

Convert

Extract the text layer of a PDF into an editable Word document, page by page, in your browser.

In-browser

HTML to PDF Converter

Convert

Render an HTML file into a paginated PDF locally. Scripts are blocked and nothing is uploaded.

In-browser

RTF to Text Converter

Convert

Strip RTF control codes and get readable plain text, locally and instantly.

In-browser

XLSX to CSV Converter

Convert

Convert the first sheet of an Excel workbook to CSV in your browser.

In-browser

CSV to XLSX Converter

Convert

Turn a CSV file into a real Excel workbook, locally and without uploading your data.

In-browser

XLSX to JSON Converter

Convert

Convert a worksheet into a JSON array of objects using the header row as keys.

In-browser

JSON to XLSX Converter

Convert

Turn a JSON array of objects into an Excel workbook with headers and one row per record.

In-browser

PNG to SVG Converter

Convert

Trace a PNG into scalable SVG paths. Best for logos, icons and flat illustrations.

In-browser

7z and RAR Extractor

Convert

Open 7z, RAR, ZIP, TAR and other archives in the browser. A single file is returned directly; multiple files are repackaged as ZIP.

In-browser

Create .tar.gz Archive

Convert

Pack one or more files into a .tar.gz archive with native browser compression.

In-browser

Extract .tar.gz Archive

Convert

Open a .tar.gz or .tgz archive in the browser and download its files.

In-browser

Audio Format Converter

Convert

Convert MP3, M4A, OGG or WAV to MP3 or WAV locally with Web Audio and LAME.

In-browser

Video Converter

Convert

Convert MP4, WebM, MOV, MKV or AVI to MP4 or WebM in the browser with ffmpeg.wasm.

In-browser

Video to MP3 Converter

Convert

Extract the audio track from a video as MP3 or WAV, entirely on your device.

In-browser

EPUB to Text or HTML

Convert

Read a DRM-free EPUB as plain text or a single HTML file, locally in the browser.

In-browser

EPUB to PDF Converter

Convert

Render a DRM-free EPUB into a paginated A4 PDF in your browser.

In-browser

SVG to PDF Converter

Convert

Convert an SVG file into a PDF at its intrinsic size, locally and instantly.

In-browser

Online Video Editor

Media

Edit videos in the browser: multiple clips, trimming, rotation, flips, canvas size, text overlays and background music.

In-browser

Merge Videos

Media

Combine several videos into one file in your browser, with matching size and frame rate.

In-browser

Crop Video

Media

Crop a video to a rectangle or a social aspect ratio in your browser.

In-browser

Rotate & Flip Video

Media

Rotate a video by 90, 180 or 270 degrees and flip it horizontally or vertically.

In-browser

Resize Video

Media

Change a video's resolution while keeping its aspect ratio, locally in the browser.

In-browser

Loop Video

Media

Repeat a video a chosen number of times and export a single looping clip.

In-browser

Change Video Speed

Media

Speed up or slow down a video from 25% to 400%, keeping the audio in sync.

In-browser

Change Video Volume

Media

Raise or lower a video's audio track from 0% to 300% without re-encoding the picture.

In-browser

Add Audio to Video

Media

Add music or a voice track to a video, replacing or mixing with the original sound.

In-browser

Add Image to Video

Media

Overlay a logo, watermark or picture on a video with position, size and timing controls.

In-browser

Add Text to Video

Media

Add captions, titles or callouts to a video with colour, size, position and timing.

In-browser

Remove Logo from Video

Media

Blur or interpolate a region of a video to cover a logo or watermark, locally in the browser.

In-browser

Reduce Video Shake

Media

Apply basic stabilisation to handheld footage with the browser-based ffmpeg engine.

In-browser