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Free PDF, image and everyday tools
Files, images, audio, data, and self-reflection. A growing collection of useful tools, all free. No signup. No subscription. Just your next task, done.
Local workspaces
PDF documents
12 toolsCombine, organize, convert and protect pages.
Compare pdf documents workflows
Photos and PDFs, organized together
Preview every page. Reorder, rotate, delete or extract a selection. Download one PDF or split pages into a ZIP, all on your device.
Merge PDFs in the right order
Combine valid, unprotected PDFs, arrange their order and download one document. Up to 150 MB per job.
Image to PDF
Arrange images and create a PDF entirely in your browser.
Rotate PDF
Rotate every PDF page clockwise without uploading your document.
PDF to image
Export PDF pages as PNG images without uploading your document.
Protect PDF
Add an AES-256 opening password entirely on your device.
Unlock PDF
Remove a known PDF password locally, without uploading it.
Free scanned PDF OCR — English and Chinese PDF to text, locally
Recognize English or Simplified Chinese text from selected scanned PDF pages and download TXT. Free local OCR, with no account, upload or cloud storage.
Free PDF to text converter — extract and download TXT locally
Extract selectable PDF text from a page range, review it page by page and download UTF-8 TXT. Free, no login, no file upload.
Free PDF watermark tool — add text to multiple pages locally
Add a centered or diagonal text watermark to selected PDF pages. Set color, opacity and width, preview the result and download without uploading.
Free scanned PDF compressor — local lossy compression and page comparison
Reduce scanned PDF size with adjustable resolution and JPEG quality. Compare original and compressed pages, check actual byte savings and download locally.
Free PDF signature and stamp tool — draw or import, no upload
Draw a signature or import a stamp image, preview its size and position on a selected PDF page, and download a visibly signed copy without an account.
Images and OCR
8 toolsPrepare images for submission, publishing or reuse.
Compare images and ocr workflows
Turn images into editable text
Extract English or Simplified Chinese text from screenshots and scanned pictures. Review, copy or download TXT, with local OCR.
Edit, annotate and finish your image
Crop, add text or arrows, work with layers and pixelate a region. A local image editor powered by an adapted miniPaint.
Images that meet your requirements
Resize, pad or crop JPG and PNG images. Check a target KB limit, fix individual results, name the batch and download a ZIP.
Watermark images
Add your own text to a batch of JPG or PNG images. Check every preview, keep the original dimensions and download a ZIP.
Free SVG to PNG converter — custom size and transparent background
Convert a static SVG to PNG at a chosen width with a transparent, white or black background. Local WebAssembly rendering, no login or upload.
Free ID photo background changer and A4 print sheet — local processing
Remove a portrait background, choose white, blue or red, adjust a millimetre crop and download JPG, PNG or an A4 photo sheet. Free and no account.
Free batch JPG, PNG and WebP converter — download a ZIP, no upload
Convert static JPG, PNG and WebP images in a batch. Keep transparency or choose a background, compare file sizes and download all converted files as a ZIP.
Free image combiner — join JPG and PNG vertically or in a grid
Combine JPG and PNG images as a long screenshot, horizontal strip or fitted grid. Reorder files, adjust spacing and download PNG or JPEG without uploading.
Word, Excel and PowerPoint
7 toolsConvert table data, body content and slide text across DOCX, XLSX, PPTX, CSV, JSON, Markdown and TXT.
Compare word, excel and powerpoint workflows
Free Excel to JSON and JSON to Excel converter — local XLSX tool
Convert a selected XLSX range to JSON records or row arrays, or import flat JSON into Excel text cells. Preserve identifiers without uploading files.
Free Word to Markdown converter — local DOCX headings and tables
Convert DOCX body paragraphs, outline-based headings and simple tables to Markdown. Choose table headers, inspect the source and download without uploading.
Free PowerPoint to text converter — PPTX slides and speaker notes
Extract PPTX text boxes and simple tables in presentation order. Include speaker notes or hidden slides explicitly and download TXT, entirely on your device.
Free Word to Excel converter — DOCX tables to XLSX, locally
Convert actual DOCX tables to an XLSX workbook, one sheet per table. Keep leading zeros as text, preview the result and download free without uploading.
Free Excel to Word converter — XLSX range to DOCX table
Export a visible XLSX worksheet or selected range as an editable DOCX table. Review saved display values locally, with no signup or spreadsheet upload.
Free Excel to CSV and CSV to Excel converter — private XLSX tool
Convert XLSX worksheet values to UTF-8 CSV, or turn CSV fields into an XLSX text workbook. Choose delimiters, preview rows and download without uploading.
Free Word to TXT converter — extract DOCX body text locally
Extract DOCX body paragraphs and simple table text to a UTF-8 TXT file. Review the content in your browser without logging in or uploading the document.
Codes and labels
3 toolsPrint labels, create static codes or inspect a screenshot, without a tracking service.
Compare codes and labels workflows
Batch barcode and QR labels
Turn CSV or pasted IDs into printable A4 labels with names and notes. Download PDF, individual PNGs or a ZIP. Free and browser-local.
Free QR code generator — PNG, SVG and Wi-Fi
Create a static QR code for a URL, text or Wi-Fi network. Download PNG or SVG directly from your browser, with no signup, paid redirect or scan tracking.
Read a QR code from an image — free and local
Decode a QR code from a JPG or PNG screenshot locally. Review the raw content and download TXT, without opening unknown links, using a camera or uploading the image.
Text and table data
4 toolsCompare drafts or repeated exports and keep a complete change report.
Compare two CSV files by ID — free local diff
Compare CSV or TSV files by a unique ID, email or SKU. Find added, removed and changed rows, then download a detailed report. Free, no login, files stay in your browser.
Free text compare — line and character difference checker
Compare two texts by line or character, including spaces. Highlight additions and deletions and download a complete JSON report. Free, private and no signup.
Free CSV to JSON and JSON to CSV converter — local and private
Convert UTF-8 CSV and flat JSON records with a table preview and complete download. Preserve leading zeros as strings, choose delimiters and process locally.
Free Markdown editor and HTML export — private browser preview
Write or import Markdown, preview headings, tables and code, then download Markdown or a standalone HTML reading copy. Free and entirely browser-local.
Video, audio and subtitles
3 toolsCut a recording, adjust caption timing and prepare files for publishing.
Compare video, audio and subtitles workflows
Free SRT to VTT converter and subtitle time shifter
Convert basic SRT and WebVTT subtitles, shift every cue earlier or later, review overlaps and download captions or a transcript. Local, free and no login.
Free audio cutter — trim MP3 or WAV and download WAV
Trim an MP3 or WAV recording with a waveform and exact time controls. Preview, add fades and download a 16-bit WAV clip. Free, no account and no audio upload.
Free video to GIF converter — trim, resize and loop locally
Choose a short video clip, set GIF width, frame rate and looping, then preview and download the animation. No upload, account or watermark.
Files and archives
2 toolsPack files, inspect ZIP archives and verify exact content before sharing.
Free ZIP creator and extractor — no file upload
Create a ZIP from multiple files, inspect an archive and download individual files locally. Free, no account, no uploads and no cloud storage.
Free SHA-256 file checksum and duplicate finder — local browser tool
Calculate SHA-256 for a batch of files, compare a trusted checksum and group duplicate content. Download CSV or JSON reports without uploading any files.
Developer tools
3 toolsInspect JSON, convert configuration data and format queries without connecting to a server.
Free JSON formatter, validator and JSON Pointer extractor
Validate strict JSON, format or minify it, and extract a nested value using JSON Pointer. Preserve large number tokens without uploading your data.
Free YAML to JSON and JSON to YAML converter — browser-local
Convert JSON-compatible YAML 1.2 and strict JSON locally. Check duplicate keys and unsafe numbers, then download a complete JSON or YAML file.
Free SQL formatter — MySQL, PostgreSQL, SQLite and SQL Server
Format SQL for six dialect choices with keyword case controls. Paste or import a query and download SQL locally, without connecting to a database.
Chinese and language
2 toolsConvert Chinese writing styles or prepare a Mandarin reading aid, with local dictionaries.
Simplified to Traditional Chinese converter — 简繁转换
Convert Simplified and Traditional Chinese with Taiwan, Hong Kong and Taiwan phrase options. 简繁转换：本地处理，免登录，可下载 TXT。
Chinese to pinyin converter — tones, numbers and initials 汉字转拼音
Convert Chinese to Mandarin pinyin with tone marks, tone numbers, plain spelling or initials. 汉字转拼音：本地转换，保留换行，免费下载 TXT。
Self-reflection
1 toolUnderstand your own patterns with openly sourced questionnaires and transparent reports.
Server-powered PDF tools
No login required. This converter uploads files when you start processing. Up to 10 MB per job; temporary traffic limits apply.
PDF to Word
Convert a PDF into an editable Word document.
BEYOND THE BUTTON
Get a result you can use
Convert Excel and JSON without guessing types or dropping nulls
Choose record headers or row arrays, preserve long identifiers and decide how JSON nulls should become spreadsheet cells.
Read the guide GUIDE / 02Convert Word content into a reviewable Markdown draft
Move DOCX paragraphs, heading levels and simple tables into Markdown while understanding excluded content, table headers and escaped source characters.
Read the guide GUIDE / 03Extract PowerPoint text without accidentally including private notes
Export PPTX text in presentation order, distinguish stored shape order from visual order, and include speaker notes or hidden slides only when intended.
Read the guide GUIDE / 04Convert Word tables to Excel without changing identifiers
Move real DOCX tables into separate XLSX worksheets. Understand text cells, unsupported merges and what happens to the surrounding paragraphs.
Read the guide GUIDE / 05Export an Excel range as a readable Word table
Choose a visible XLSX sheet and cell range, check saved formula results, and export a plain editable DOCX table without copying hidden private columns.
Read the guide GUIDE / 06Convert Excel and CSV while preserving identifiers
Choose the right delimiter, understand text-cell imports and formula-safe CSV exports, and review a complete selected worksheet range before downloading.
Read the guide GUIDE / 07Extract Word body text to TXT and check what is missing
Create a local UTF-8 text working copy of DOCX paragraphs and simple tables while keeping headers, footnotes, pictures and layout limitations explicit.
Read the guide GUIDE / 08Recognize scanned PDF text locally without uploading pages
Choose English or Simplified Chinese OCR, select a small PDF page range, balance render resolution and review the recognized TXT against the scan.
Read the guide GUIDE / 09Word, Excel and PDF conversion: choose a supported workflow
Compare local document conversion options, table extraction and OCR. See which Office, PDF, presentation, text and image workflows are supported and which are not.
Read the guide GUIDE / 010Extract text from a PDF without uploading the document
Identify a real text layer, select useful pages and review extracted text before saving a local TXT copy. Know when a scan needs OCR instead.
Read the guide GUIDE / 011Add a PDF text watermark without flattening the original pages
Mark a draft, choose a page range and check opacity and rotation. Understand why a visible PDF watermark is not redaction or copy protection.
Read the guide GUIDE / 012Convert SVG to PNG at the right size and background
Prepare a static vector logo, choose output pixel width, preserve transparency and check fonts before using the PNG in a document or upload form.
Read the guide GUIDE / 013Prepare an ID-style photo and an accurately sized print sheet
Choose a good portrait, review the background mask, set a physical crop and verify an A4 test print before using your photo.
Read the guide GUIDE / 014Choose JPG, PNG or WebP for a batch of images
Match the output format to photos, transparency and text, compare actual sizes, and keep a complete numbered ZIP of your results.
Read the guide GUIDE / 015Compress a scanned PDF without making the important text unreadable
Choose lossy scan settings, compare real byte savings and inspect every important page before sending an image-only copy.
Read the guide GUIDE / 016Add a visible signature or stamp to the correct PDF page
Draw or import an authorized mark, check its page coordinates and distinguish a visible signature image from certificate-based signing.
Read the guide GUIDE / 017Make a short GIF that is useful without becoming huge
Choose a meaningful video interval, balance dimensions and frame count, and check GIF colors and timing in a downloaded animation.
Read the guide GUIDE / 018Format JSON without rounding a large ID
Validate strict JSON, preserve original number tokens and extract one nested value with JSON Pointer instead of executing an expression.
Read the guide GUIDE / 019Convert YAML and JSON without hidden type changes
Choose YAML 1.2-compatible values, protect numeric identifiers and understand which comments and advanced YAML features cannot survive JSON conversion.
Read the guide GUIDE / 020Prepare SQL for review without running a query
Choose the matching SQL dialect, format keywords and indentation, and review a downloaded query while keeping database execution separate.
Read the guide GUIDE / 021Choose the right Simplified or Traditional Chinese conversion
Understand regional character forms, Taiwan phrase conversion and the limits of dictionary-based 简繁转换 before publishing a text.
Read the guide GUIDE / 022Turn Chinese text into pinyin and check polyphonic words
Choose tone marks, numeric tones, plain spelling or initials, preserve paragraph breaks and review Mandarin pronunciations before sharing a reading aid.
Read the guide GUIDE / 023Create a ZIP or extract individual files without uploading
Package a small file set, choose compression, inspect supported ZIP archives and save individual files while keeping the original archive intact.
Read the guide GUIDE / 024Convert CSV and JSON while preserving identifiers and checking types
Keep leading zeros, select a CSV delimiter, understand JSON null and numeric tokens, and inspect a complete export instead of relying on a small preview.
Read the guide GUIDE / 025Turn Markdown into a clean standalone HTML reading copy
Preview Markdown headings, lists, code and tables, understand the sanitization rules, and keep both editable Markdown and a readable HTML export.
Read the guide GUIDE / 026Combine screenshots into a long image or a fitted grid
Arrange screenshots in a useful order, choose a no-crop layout, size the result for readable text and verify a local PNG or JPEG export.
Read the guide GUIDE / 027Verify a SHA-256 checksum and find duplicate file contents
Compare a trusted SHA-256 hash, understand exact-content duplicate groups and retain a local CSV or JSON checksum report without deleting files.
Read the guide GUIDE / 028How to compare two texts without uploading your drafts
Choose line or character comparison, understand whitespace changes and save a complete local report when reviewing two versions of a text.
Read the guide GUIDE / 029Convert SRT and VTT subtitles and fix a constant timing offset
Convert basic captions between SRT and WebVTT, calculate an earlier or later offset, review overlaps and verify the exported subtitle file in your video player.
Read the guide GUIDE / 030How to trim an audio recording and export a WAV clip
Choose a recording segment, check start and end times, apply fades and verify a local WAV download without uploading the source audio.
Read the guide GUIDE / 031How to turn a CSV into printable barcode labels
Prepare exact identifiers, map name and note columns, choose an A4 label layout and check a printed barcode or QR sample before making a batch.
Read the guide GUIDE / 032How to compare two CSV files by a unique ID
Match records by ID or SKU, keep leading zeros, resolve duplicate keys and inspect a cell-level change report from two UTF-8 CSV exports.
Read the guide GUIDE / 033Static QR codes: a print, download and privacy checklist
Choose PNG or SVG, preserve a QR code’s border, test the final print and understand what a static URL or Wi-Fi code actually exposes.
Read the guide GUIDE / 034How to combine photos and PDF pages into one document
A practical checklist for gathering scans, photos and PDFs, checking page order, and exporting a readable document without uploading files.
Read the guide GUIDE / 035How to meet an image’s pixel dimensions and KB limit
Understand pixels versus file size, choose fit, padding or cropping, and check a batch of images against upload requirements without stretching or uploading originals.
Read the guide