Images, PDFs, text and code. Nothing is uploaded, there is no file-size limit and no account. Every tool is plain HTML, CSS, JavaScript and WebAssembly, so it works offline after the first visit.
Use them here: https://www.allfreekit.com
Every link below opens the tool directly. No sign-up, no install, no upload.
- Compress (9)
- Convert (15)
- Images (15)
- Batch (2)
- PDF (13)
- Generate (7)
- Text (5)
- Developer (18)
- Timers (13)
- Compress an image to 50KB Compress JPG, PNG, WebP or HEIC images to 50KB or less, free and without uploading them. The single most common upload limit on Indian forms.
- Compress an image to 100KB Compress JPG, PNG, WebP or HEIC images to 100KB or less, free and without uploading them. The standard ceiling for SSC, UPSC and most online applic…
- Compress an image to 20KB Compress JPG, PNG, WebP or HEIC images to 20KB or less, free and without uploading them. The strictest common limit: signatures and small portal ph…
- Compress an image to 200KB Compress JPG, PNG, WebP or HEIC images to 200KB or less, free and without uploading them. The usual limit for passport, visa and recruitment portals.
- Compress an image to 500KB Compress JPG, PNG, WebP or HEIC images to 500KB or less, free and without uploading them. A comfortable limit for portals and email.
- Compress an image to 1MB Compress JPG, PNG, WebP or HEIC images to 1MB or less, free and without uploading them. A quality-first ceiling for portfolios and print.
- Compress an image to 150KB Compress JPG, PNG, WebP or HEIC images to 150KB or less, free and without uploading them. Used by some state portals and job applications.
- Compress an image to 2MB Compress JPG, PNG, WebP or HEIC images to 2MB or less, free and without uploading them. For high-resolution uploads and print-ready delivery.
- Compress an image to 300KB Compress JPG, PNG, WebP or HEIC images to 300KB or less, free and without uploading them. A common limit on marketplaces and document portals.
- HEIC to JPG converter Convert iPhone HEIC photos to JPG in bulk, decoded locally with a WebAssembly decoder: so it works in any browser and your photos are never uploaded.
- MP4 to MP3 Convert MP4 video to MP3 audio in your browser: the audio track is decoded and re-encoded locally, so your file is never uploaded and there is no s…
- Convert WebP to PNG Convert WebP images to PNG in bulk, entirely in your browser. No upload, no image limit: with optional resize and a target file size in the same pass.
- Convert WebP to JPG Convert WebP images to JPG in bulk, right in your browser. No upload, no image limit, no signup: with optional resize and a target file size on the…
- Convert PNG to JPG Convert PNG images to JPG in bulk, entirely in your browser. No upload, no image limit: with optional resizing and a target file size applied in th…
- Convert JPG to PNG Convert JPG to PNG in bulk in your browser. Lossless output for editing or portals that require PNG: nothing is uploaded and there is no file limit.
- Convert HEIC to PNG Convert iPhone HEIC/HEIF photos to lossless PNG in bulk. Decoded locally in your browser: no upload, no image limit, with optional resize and targe…
- Convert SVG to PNG Convert SVG to PNG, JPG or WebP at exactly the pixel size you need, with a transparent or custom background. Rendered in your browser, nothing uplo…
- Convert AVIF to JPG Convert AVIF images to JPG in bulk, right in your browser. No upload, no image limit, no signup: with optional resize and a target file size.
- Convert PNG to WebP Convert PNG images to WebP in bulk and cut file size dramatically: WebP keeps transparency and is often 60% smaller than PNG. No upload, no image l…
- Convert JPG to WebP Convert JPG/JPEG images to WebP in bulk and cut file size by 25: 35% at the same visual quality. Runs entirely in your browser: no upload, no image…
- Convert JFIF to PNG Convert JFIF files to PNG in bulk. JFIF is just a JPEG under another name: convert it here with no upload and no image limit.
- Convert GIF to JPG Convert GIF images to JPG in bulk, entirely in your browser. No upload, no image limit: with optional resize and a target file size applied in the …
- Convert an image to Base64 Convert an image to Base64 or a data URI and paste it straight into CSS, HTML or JSON. Encoding runs in your browser: the file never leaves your de…
- Convert BMP to JPG Convert BMP images to JPG in bulk and cut file size by 90% or more. Runs entirely in your browser: no upload, no image limit, no signup.
- Remove the background from a photo Remove the background from a portrait or product photo and download a transparent PNG. The model runs in your browser, so nothing is uploaded.
- Meme generator Put the classic top and bottom text on any image, with adjustable size, colour and outline. Text wraps to fit, and nothing is uploaded.
- GIF maker: animated GIF from images GIF maker: turn a set of images into an animated GIF with control over frame order, delay and looping. Assembled in your browser: nothing uploaded.
- Color picker: pick colors from an image Color picker for any image: read the HEX, RGB and HSL values instantly and extract the dominant palette. Runs in your browser: nothing is uploaded.
- Resize an image to exact pixels Resize images to exact pixel dimensions in bulk, keeping the aspect ratio automatically. Set a width, a height or both: everything happens in your …
- Extract text from an image Extract text from images and screenshots with OCR that runs in your browser. Drop in a photo or a scan and copy the words: nothing is uploaded.
- Image upscaler: enlarge a photo Image upscaler: enlarge a photo 2x, 3x or 4x with Lanczos-3 resampling and optional sharpening. Runs in your browser: no upload, no queue.
- Crop an image to the exact area you need Crop images with a draggable box, locked aspect ratios (1:1, 4:3, 16:9…) and exact output pixels. Apply one crop box to a whole batch, then downloa…
- Flip or mirror an image Flip an image horizontally or vertically in bulk: mirror a photo or flip a whole batch at once. Runs in your browser, nothing is uploaded.
- ICO converter: image to multi-size .ico ICO converter: turn any image into a real multi-resolution .ico file, choosing which sizes to embed. Runs in your browser: no upload, no watermark.
- Rotate an image by 90°, 180° or 270° Rotate images by 90, 180 or 270 degrees in bulk, straighten a sideways photo, and combine rotation with resizing or compression.
- Change the background of a photo Change the background of a photo to any colour, a gradient or another image. Removal and compositing run in your browser: nothing is uploaded.
- Make a passport photo at the exact size Make a passport photo at the exact size a visa or ID application requires, with a white, blue or red background. Background removal runs locally.
- Watermark a photo or redact an image Overlay text or a logo on a photo, or drag to redact areas with a pixelate, blur or solid cover. Everything runs in your browser: the image is neve…
- Crop an image into a circle Crop an image into a circle and download a PNG with transparent corners: ideal for avatars and profile pictures. The crop runs in your browser.
- Bulk image compressor: with no image limit Bulk image compressor: set the options once, process hundreds of images in one pass and download them as a ZIP. No upload and no image limit.
- Compress images for email attachments Compress images for email: fit attachment limits, shrink dozens at once and download them as one ZIP. Runs in your browser: nothing is uploaded.
- Convert images to PDF Combine JPG, PNG or WebP images into a single multi-page PDF: choose paper size, orientation and margin, or make each page fit its image exactly.
- PDF to Word Extract the text from a PDF into an editable Word .docx in your browser: text only, so the layout, columns, images and tables are not reproduced.
- PDF to JPG: convert pages to images Convert PDF pages to JPG, PNG or WebP at up to 600 DPI. Pick pages or ranges and download them individually or as one ZIP: all in your browser.
- Compress a PDF Compress a PDF by re-rendering its pages at lower quality, or strip metadata for a smaller file with no visual change. Runs in your browser, nothin…
- Merge PDF files into one Combine several PDFs into one document, and mix in images too: each image becomes a page. Reorder before merging, no file limit, and nothing is upl…
- Split a PDF Split a PDF four ways: extract chosen pages into one file, split every N pages, split by custom ranges, or one file per page.
- Delete pages from a PDF, reorder or extract Delete pages from a PDF, drag them into a new order, extract a range or rotate them: all in your browser, so a document never leaves your device.
- Sign a PDF Sign a PDF by drawing your signature with a mouse, stylus or finger and placing it anywhere on the page. Runs in your browser: the file is never up…
- Unlock a PDF: remove its password or restrictions Unlock a PDF by removing its password, or clear the printing and copying restrictions that block you: all in your browser, so the file is never upl…
- Rotate PDF pages Rotate all or selected pages of a PDF by 90, 180 or 270 degrees. Only the page rotation flag changes, so text stays selectable and quality is untou…
- Add a watermark to a PDF Add a watermark to a PDF: text or image, centred, diagonal or tiled, with adjustable opacity and rotation, on every page or a range. Nothing is upl…
- Word to PDF Convert a Word .docx to PDF in your browser. Text and basic structure only: the page says plainly that tables, images and the original layout are n…
- Text to PDF Turn plain text or simple Markdown into a tidy PDF with control over page size, margins, font, line height and page numbers. Layout runs in your br…
- QR code generator QR code generator for a URL, text, Wi-Fi network or contact card, downloadable as PNG or SVG at high resolution. Codes never expire and nothing is …
- Barcode generator: CODE128, EAN-13, UPC, ITF-14 Barcode generator for CODE128, CODE39, EAN-13, EAN-8, UPC-A and ITF-14, downloadable as PNG or SVG. Drawn in your browser: nothing is uploaded.
- Resume builder Build a clean single-column resume and download it as a PDF. ATS-friendly layout, latin fonts embedded by the PDF standard, and nothing is uploaded.
- Invoice generator Create a PDF invoice with line items, tax and totals, calculated in integer cents so the arithmetic is exact. Generated locally in your browser.
- Signature generator Draw a signature with a mouse or finger and download it as a transparent PNG, automatically trimmed to the ink. Runs locally, nothing is uploaded.
- QR code reader: decode from an image QR code reader: point it at a photo or screenshot to decode the link, text or Wi-Fi details inside. Decoding runs in your browser: nothing is uploa…
- Favicon generator Turn any image into a complete favicon set: 16, 32, 48, 180, 192 and 512 pixel PNGs plus a multi-size favicon.ico. Runs in your browser, nothing up…
- Word unscrambler Unscramble letters into every word they can make, grouped by length. Runs in your browser against a built-in word list, so nothing is uploaded.
- Word counter Count words, characters, sentences and paragraphs as you type, with reading and speaking time. Works offline in your browser, nothing is uploaded.
- Text to speech Convert text to speech in your browser with adjustable voice, speed, pitch and volume. Uses your system voices, so nothing you type is uploaded.
- Character counter Count characters with and without spaces, plus words, sentences and paragraphs. Live as you type, and nothing is uploaded.
- Keyword density checker Check keyword density for single words, two-word and three-word phrases. Shows occurrences and percentage of total words, with an option to ignore …
- Roman numerals converter Convert any number 1: 3999 to Roman numerals, or decode Roman numerals back to a number. Validates proper numeral form and runs in your browser.
- JSON formatter Format, minify and sort JSON in your browser. When the JSON is invalid you get the exact line and column, not just "unexpected token".
- Lorem ipsum generator Generate lorem ipsum placeholder text by paragraph, sentence or word count. Copy it straight into your mockup. No signup, no upload.
- Diff checker Compare two blocks of text or code and see exactly which lines were added, removed or unchanged. Uses a line-by-line diff, runs in your browser.
- Case converter Convert text between UPPER, lower, Title, Sentence, camelCase, snake_case, kebab-case and CONSTANT_CASE. All eight shown at once, in your browser.
- XML formatter Pretty-print XML with proper indentation, and get told when the XML is malformed instead of silently reformatting broken markup.
- JSON validator Validate JSON and get the exact line and column of the first error. Also formats and minifies, all locally in your browser.
- Base64 encoder / decoder Encode text to Base64 or decode Base64 back to text, with correct UTF-8 handling so non-Latin characters survive. URL-safe variant included.
- UUID generator Generate up to 100 UUID v4 values at once, with options for upper case and no hyphens. Generated from the system cryptographic random source, in yo…
- Regex tester Test a regular expression against your text with live match highlighting, capture groups and index positions. Runs in your browser, nothing is uplo…
- URL encoder / decoder Percent-encode or decode URLs and parameter values. Choose whole-URL or single-value mode so you do not encode your query separators by mistake.
- JWT decoder JWT decoder: paste a token to read its header, claims and expiry date, with expired tokens flagged. Decoding happens in your browser, so tokens sta…
- SQL formatter SQL formatter: uppercase keywords, put each clause on its own line and pick your indent. String literals and comments are left untouched. Nothing i…
- Minify JavaScript: a free JS minifier Remove comments and indentation from JavaScript without changing behaviour. Strings, template literals and regular expressions are detected and pre…
- Convert CSV or Excel to JSON Convert CSV, TSV or Excel (.xlsx) into JSON: as an array of objects, an array of arrays, or an object of columns, with type inference.
- Markdown to HTML Convert Markdown to clean HTML with headings, lists, links, images, code blocks, blockquotes and emphasis. Runs in your browser, so nothing is uplo…
- HTML minifier Minify HTML by removing comments and collapsing whitespace, while keeping the contents of pre, textarea, script and style intact. Runs in your brow…
- CSS minifier Minify CSS by removing comments and collapsing whitespace around selectors, properties and colours. Runs entirely in your browser: nothing is uploa…
- BMI calculator Calculate your BMI in metric or imperial units and see the standard weight category. Free, instant, and nothing you type leaves your browser.
- Online stopwatch A stopwatch with hundredth-second precision and lap splits that keeps running in your browser. No signup, no ads in the way, works offline.
- Random number generator Generate random integers or decimals in any range, optionally unique and sorted. Uses the browser’s cryptographic random source, not Math.random.
- Spin the wheel Spin a wheel to pick randomly from your own list of options. Add one option per line, spin, and see the winner. Runs in your browser, nothing uploa…
- Typing test Measure your typing speed in words per minute and your accuracy, with live error highlighting. The timer starts on your first keystroke.
- Dice roller Roll D4, D6, D8, D10, D12, D20 or D100 dice, several at once, with the total and a short history. Runs locally in your browser.
- Password generator Password generator: strong random passwords from the browser's cryptographic source, with the entropy in bits shown for each one. Nothing is sent a…
- Mortgage calculator Work out your monthly mortgage payment, total interest and a year-by-year amortisation schedule. Figures are calculated in your browser and nothing…
- Screen recorder Screen recorder: capture a tab, a window or the whole screen and save it as video. No watermark, no account, no upload: recording stays on your dev…
- Countdown timer Set a countdown in hours, minutes and seconds. It sounds an alarm when it reaches zero and runs locally in your browser.
- Pomodoro timer A pomodoro timer with configurable focus and break lengths, automatic phase switching and a long break every few rounds. Runs in your browser.
- Body fat calculator Estimate your body fat percentage with the US Navy circumference method and the BMI method, side by side. Metric and imperial units. Runs in your b…
- Sudoku solver Solve any 9x9 sudoku puzzle instantly. Enter the given numbers and get the solution, with a warning when the puzzle has more than one solution.
- Homepage: https://www.allfreekit.com/
- Privacy policy: https://www.allfreekit.com/privacy/
- Contact: service@allfreekit.com
Compression, format conversion, PDF editing, OCR and background removal all happen locally in the browser using JavaScript and WebAssembly. There is no upload endpoint, which is why your files are never stored and why the tools keep working offline.