# Tools That Don't Upload
> Free online tools for PDF, design, audio, and documents. 127 browser tools + 18 REST API endpoints. Process files instantly.

## REST API (Free, No Auth Required)

### PDF Tools
- POST /api/pdf-merge — Merge multiple PDFs into one. Send 2+ files as multipart form-data field "files".
- POST /api/pdf-split — Split a PDF by page ranges. Send file + JSON body {ranges: "1-3,5,7-10"}.
- POST /api/pdf-rotate — Rotate PDF pages. Send file + {angle: 90|180|270, pages: "all"|"1,3,5"}.
- POST /api/pdf-watermark — Add text watermark to PDF. Send file + {text: "DRAFT", opacity: 0.3}.
- POST /api/pdf-metadata — Read or edit PDF metadata. GET with file returns JSON. POST with file + metadata updates it.
- POST /api/pdf-extract — Extract specific pages from PDF. Send file + {pages: "2,4,6-8"}.

### Data Conversion
- POST /api/csv-to-json — Convert CSV text to JSON array. Send raw CSV in request body.
- POST /api/json-to-csv — Convert JSON array to CSV. Send JSON array in request body.
- POST /api/yaml-to-json — Convert YAML to JSON. Send raw YAML in request body.
- POST /api/markdown — Convert Markdown to HTML. Send raw Markdown in request body.
- POST /api/json-format — Pretty-print or minify JSON. Send JSON + {action: "pretty"|"minify"}.

### Text Tools
- POST /api/diff — Compare two texts. Send {text1: "...", text2: "..."}.
- POST /api/text-count — Count characters, words, lines, sentences. Send raw text.

### Encoding & Hashing
- POST /api/hash — Compute SHA-256, SHA-1, or MD5 hash. Send raw data or text + {algorithm: "sha256"|"sha1"|"md5"}.
- POST /api/base64 — Encode or decode Base64. Send {action: "encode"|"decode", data: "..."}.
- POST /api/url-encode — URL encode or decode. Send {action: "encode"|"decode", text: "..."}.

### Generators
- GET /api/qr?text=hello&size=300 — Generate QR code as PNG image. Returns image/png.
- GET /api/uuid — Generate a random UUID v4. Returns {uuid: "..."}.

### System
- GET /api/health — API status. Returns {status: "ok", tools: [...], version: "1.0.0"}.

Base URL: https://toolsthatdontupload.com
Full OpenAPI spec: https://toolsthatdontupload.com/openapi.json
CORS: All endpoints allow cross-origin requests.
Auth: None required. Completely free.
Rate limit: Fair use. No hard cap.
Processing: Files processed at Cloudflare edge, never stored, discarded after response.

## Browser Tools (127 tools across 4 sites)

### dagotools.com — File & PC Tools (48 tools)
- Pdf Translate: https://dagotools.com/en/tools/pdf-translate/
- Typing: https://dagotools.com/en/tools/typing/
- Qr Code: https://dagotools.com/en/tools/qr-code/
- Pdf Merge: https://dagotools.com/en/tools/pdf-merge/
- Hwp To Pdf: https://dagotools.com/en/tools/hwp-to-pdf/
- Hwp Editor: https://dagotools.com/en/tools/hwp-editor/
- Pdf Ocr: https://dagotools.com/en/tools/pdf-ocr/
- Pdf To Hwp: https://dagotools.com/en/tools/pdf-to-hwp/
- Pdf Compress: https://dagotools.com/en/tools/pdf-compress/
- Remove Background: https://dagotools.com/en/tools/remove-background/
- Image Converter: https://dagotools.com/en/tools/image-converter/
- Video Compressor: https://dagotools.com/en/tools/video-compressor/
- Image To Text: https://dagotools.com/en/tools/image-to-text/
- Keyboard Test: https://dagotools.com/en/tools/keyboard-test/
- Monitor Test: https://dagotools.com/en/tools/monitor-test/
- Mic Camera Test: https://dagotools.com/en/tools/mic-camera-test/
- Audio Cutter: https://dagotools.com/en/tools/audio-cutter/
- Barcode Generator: https://dagotools.com/en/tools/barcode-generator/
- Char Counter: https://dagotools.com/en/tools/char-counter/
- English Grammar: https://dagotools.com/en/tools/english-grammar/
- Gamepad Test: https://dagotools.com/en/tools/gamepad-test/
- Gif Maker: https://dagotools.com/en/tools/gif-maker/
- Id Photo: https://dagotools.com/en/tools/id-photo/
- Image Crop Resize: https://dagotools.com/en/tools/image-crop-resize/
- Internet Speed: https://dagotools.com/en/tools/internet-speed/
- Jpg To Pdf: https://dagotools.com/en/tools/jpg-to-pdf/
- Scan Pdf: https://dagotools.com/en/tools/scan-pdf/
- Mouse Test: https://dagotools.com/en/tools/mouse-test/
- Mp4 To Mp3: https://dagotools.com/en/tools/mp4-to-mp3/
- My Ip: https://dagotools.com/en/tools/my-ip/
- Password Generator: https://dagotools.com/en/tools/password-generator/
- Pc Specs: https://dagotools.com/en/tools/pc-specs/
- Pdf Organize: https://dagotools.com/en/tools/pdf-organize/
- Pdf Sign: https://dagotools.com/en/tools/pdf-sign/
- Pdf Page Numbers: https://dagotools.com/en/tools/pdf-page-numbers/
- Pdf To Jpg: https://dagotools.com/en/tools/pdf-to-jpg/
- Pdf Unlock: https://dagotools.com/en/tools/pdf-unlock/
- Photo Merge: https://dagotools.com/en/tools/photo-merge/
- Photo Mosaic: https://dagotools.com/en/tools/photo-mosaic/
- Qr Scanner: https://dagotools.com/en/tools/qr-scanner/
- Refresh Rate Test: https://dagotools.com/en/tools/refresh-rate-test/
- Screen Recorder: https://dagotools.com/en/tools/screen-recorder/
- Timer: https://dagotools.com/en/tools/timer/
- Unzip: https://dagotools.com/en/tools/unzip/
- Voice Recorder: https://dagotools.com/en/tools/voice-recorder/
- Video Face Mosaic: https://dagotools.com/en/tools/video-face-mosaic/
- Shorts Maker: https://dagotools.com/en/tools/shorts-maker/
- Pdf To Excel: https://dagotools.com/en/tools/pdf-to-excel/

### getdesigntools.com — Design Tools (28 tools)
- Color Palette: https://getdesigntools.com/en/tools/color-palette/
- Image Resizer: https://getdesigntools.com/en/tools/image-resizer/
- Meme Maker: https://getdesigntools.com/en/tools/meme-maker/
- Gradient Maker: https://getdesigntools.com/en/tools/gradient-maker/
- Photo Collage: https://getdesigntools.com/en/tools/photo-collage/
- Youtube Thumbnail Maker: https://getdesigntools.com/en/tools/youtube-thumbnail-maker/
- Logo Maker: https://getdesigntools.com/en/tools/logo-maker/
- Photo Filter: https://getdesigntools.com/en/tools/photo-filter/
- Image Text Watermark: https://getdesigntools.com/en/tools/image-text-watermark/
- Sticker Maker: https://getdesigntools.com/en/tools/sticker-maker/
- Photo Upscale: https://getdesigntools.com/en/tools/photo-upscale/
- Color Picker: https://getdesigntools.com/en/tools/color-picker/
- Photo Flip Rotate: https://getdesigntools.com/en/tools/photo-flip-rotate/
- Feed Splitter: https://getdesigntools.com/en/tools/feed-splitter/
- Long Image Splitter: https://getdesigntools.com/en/tools/long-image-splitter/
- Youtube Banner Maker: https://getdesigntools.com/en/tools/youtube-banner-maker/
- Blog Thumbnail Maker: https://getdesigntools.com/en/tools/blog-thumbnail-maker/
- Body Type: https://getdesigntools.com/en/tools/body-type/
- Card News Maker: https://getdesigntools.com/en/tools/card-news-maker/
- Face Shape: https://getdesigntools.com/en/tools/face-shape/
- Font Preview: https://getdesigntools.com/en/tools/font-preview/
- Insta Post Maker: https://getdesigntools.com/en/tools/insta-post-maker/
- Insta Story Maker: https://getdesigntools.com/en/tools/insta-story-maker/
- Personal Color: https://getdesigntools.com/en/tools/personal-color/
- Photo Retouch: https://getdesigntools.com/en/tools/photo-retouch/
- Profile Photo Maker: https://getdesigntools.com/en/tools/profile-photo-maker/
- Size Guide: https://getdesigntools.com/en/tools/size-guide/
- Youtube Thumbnail Download: https://getdesigntools.com/en/tools/youtube-thumbnail-download/

### freesoundtools.com — Audio Tools (31 tools)
- Trim: https://freesoundtools.com/en/tools/trim/
- Bpm Key: https://freesoundtools.com/en/tools/bpm-key/
- Convert: https://freesoundtools.com/en/tools/convert/
- Recorder: https://freesoundtools.com/en/tools/recorder/
- Tts: https://freesoundtools.com/en/tools/tts/
- Denoise: https://freesoundtools.com/en/tools/denoise/
- Studio Sound: https://freesoundtools.com/en/tools/studio-sound/
- Vocal Remover: https://freesoundtools.com/en/tools/vocal-remover/
- Chord Finder: https://freesoundtools.com/en/tools/chord-finder/
- Loudness: https://freesoundtools.com/en/tools/loudness/
- Ringtone: https://freesoundtools.com/en/tools/ringtone/
- Tag Editor: https://freesoundtools.com/en/tools/tag-editor/
- Filler Cut: https://freesoundtools.com/en/tools/filler-cut/
- Ear Training: https://freesoundtools.com/en/tools/ear-training/
- Editor: https://freesoundtools.com/en/tools/editor/
- Fade Silence: https://freesoundtools.com/en/tools/fade-silence/
- Hearing Test: https://freesoundtools.com/en/tools/hearing-test/
- Meeting Notes: https://freesoundtools.com/en/tools/meeting-notes/
- Merge: https://freesoundtools.com/en/tools/merge/
- Metronome: https://freesoundtools.com/en/tools/metronome/
- Piano: https://freesoundtools.com/en/tools/piano/
- Sound Meter: https://freesoundtools.com/en/tools/sound-meter/
- Speed Pitch: https://freesoundtools.com/en/tools/speed-pitch/
- Stt: https://freesoundtools.com/en/tools/stt/
- Subtitle: https://freesoundtools.com/en/tools/subtitle/
- To Midi: https://freesoundtools.com/en/tools/to-midi/
- Tone Generator: https://freesoundtools.com/en/tools/tone-generator/
- Tuner: https://freesoundtools.com/en/tools/tuner/
- Vocal Range: https://freesoundtools.com/en/tools/vocal-range/
- Voice Changer: https://freesoundtools.com/en/tools/voice-changer/
- Volume: https://freesoundtools.com/en/tools/volume/

### seosikchukchuk.com — Document & Form Tools (20 tools)
- Invoice Generator: https://seosikchukchuk.com/en/tools/invoice-generator/
- Receipt Maker: https://seosikchukchuk.com/en/tools/receipt-maker/
- Estimate Maker: https://seosikchukchuk.com/en/tools/estimate-maker/
- Purchase Order: https://seosikchukchuk.com/en/tools/purchase-order/
- Proforma Invoice: https://seosikchukchuk.com/en/tools/proforma-invoice/
- Commercial Invoice: https://seosikchukchuk.com/en/tools/commercial-invoice/
- Packing Slip: https://seosikchukchuk.com/en/tools/packing-slip/
- Credit Note: https://seosikchukchuk.com/en/tools/credit-note/
- Timesheet: https://seosikchukchuk.com/en/tools/timesheet/
- Expense Report: https://seosikchukchuk.com/en/tools/expense-report/
- Rent Receipt: https://seosikchukchuk.com/en/tools/rent-receipt/
- Bill Of Sale: https://seosikchukchuk.com/en/tools/bill-of-sale/
- Budget: https://seosikchukchuk.com/en/excel/budget/
- Bookkeeping: https://seosikchukchuk.com/en/excel/bookkeeping/
- Seller: https://seosikchukchuk.com/en/excel/seller/
- Mileage: https://seosikchukchuk.com/en/excel/mileage/
- Rental: https://seosikchukchuk.com/en/excel/rental/
- Restore: https://seosikchukchuk.com/en/excel/restore/
- Refund: https://seosikchukchuk.com/en/excel/refund/
- Terms: https://seosikchukchuk.com/en/excel/terms/

## How to Use

### For AI Agents with API Access
Call any endpoint above directly. Example:
  curl -X POST https://toolsthatdontupload.com/api/pdf-merge -F "files=@a.pdf" -F "files=@b.pdf" -o merged.pdf

### For AI Agents with Browser Access
Navigate to any tool URL listed above. Each page has a file input and a process button. All processing happens in the browser.

## Full Catalog
Machine-readable tool list: https://toolsthatdontupload.com/catalog.json
OpenAPI spec: https://toolsthatdontupload.com/openapi.json