The everyday toolkitthat respects your privacy.
Compress a PDF, convert an image, save a YouTube thumbnail, format JSON: every tool runs locally in your browser. Your files never leave your device. No signup. No watermarks.
- Free tools
- 130
- Categories
- 10
- On-device
- 100%
- Forever
- $0
Browse by category
Curated collections covering every common file, document, everyday-math and creator task: pick the one that matches your workflow.
PDF tools
Compress, merge, split, sign, edit
23 toolsImage tools
Compress, convert, resize, mask
10 toolsFinance & tax
EMI, income tax, GST, UPI, HRA
39 toolsJSON & data
Format, validate, convert, diff
4 toolsDeveloper tools
Regex, JWT, hash, cron, favicon
10 toolsDocument tools
PAN, Aadhaar, signature, redact
12 toolsPrivacy & security
Mask, redact, password, encrypt
4 toolsEveryday utilities
QR, URL, color, text, time
28 toolsYouTube tools
Thumbnails, tags, embeds, descriptions
9 toolsVideo & audio
Compress, trim, convert, GIF, MP3
7 tools
Popular and top-rated tools
A hand-picked starting point spanning PDF, image, finance and privacy tools: each one runs on your device, no signup and no watermark.
How CleverTools works
Three steps. Your files never leave your device.
- STEP 01
Pick a tool
Browse by category, search by name, or jump straight to one of the everyday essentials above.
No account needed - STEP 02
Drop your file
Upload from your device or paste content directly. Files are processed in your browser: they never reach a server.
Nothing is uploaded - STEP 03
Download the result
Save the converted, compressed or generated output. No watermarks, no email gates, no signup walls.
Yours to keep
Why this is different
Four things most online tools quietly get wrong, and how CleverTools is built to avoid each one.
Files never leave your browser
Every conversion, compression and edit happens on-device using WebAssembly and standard browser APIs. We literally cannot see your files: there is no upload to see.
No upload means no waiting
Tools that would normally need a server round-trip finish in milliseconds locally. Compress 50 MB of PDFs in the time other sites take to upload.
Built for real paperwork
PDF forms, invoices, resumes, loan and tax calculators. Plus local tools for India: Aadhaar masking, PAN forms, GST invoices and UPI QR codes.
Free forever, no signup
No “upgrade for full quality.” No watermarks. No 3-export-per-day limits. No email capture before you can use a tool. Just open the page and go.
All tools collection
130 tools, search or filter to narrow down.
Compress PDF
Reduce PDF file size for email, government forms and portal uploads. Pick a level or a target size. Runs in your browser.
Compress Images
Shrink JPG, PNG, and WebP images - pick a preset, tweak quality, optionally resize and convert format. 100% in your browser.
Meeting Cost Calculator
Track hourly rates of attendees and suggest cost-cutting alternatives to reduce unproductive meeting costs
CSV to JSON Converter
Convert between CSV and JSON in your browser - auto delimiter detection, type inference, and a typed preview table.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings instantly in your browser
PDF to Word
Convert PDF to editable Word with OCR, font detection, and page preview - 100% free, no signup
Password Generator
Generate strong cryptographically secure passwords, passphrases, and PINs with entropy & crack-time stats
Random Text Generator
Generate Lorem Ipsum, fake data, markdown, JSON and 9 text styles for design, testing, and prototyping
YouTube Thumbnail Downloader
Download HD YouTube thumbnails in 5 resolutions - JPG, PNG, WebP, bulk mode (50 URLs), crop presets for Stories/Shorts. 100% browser, no signup.
Got a file to fix? Start here.
The tools people open most, one tap away.
All 130 free online tools
Every tool on CleverTools, by category. All free, no sign-up, and most run right in your browser.