EN δΈ­ζ–‡
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Free Online Tools
That Respect Your Privacy

Every tool runs entirely in your browser. No uploads, no data collection, no signup β€” just instant results.

21
Free Tools
100%
Client-Side
0
Data Collected

Featured Tools

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Change text case

CaseShift
UPPERCASE, lowercase, Title Case, camelCase, and more.
✦ Text
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Count words

Wordify
Words, characters, sentences, paragraphs, and reading time.
✦ Writing
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Convert and resize images

PixelForge
PNG, JPG, and WEBP. Crop and resize with social presets.
✦ Image
πŸ“„

Merge, split & convert PDF

PDFly
Merge or split PDFs, or convert PDF to JPG/PNG and back, in your browser. No upload, no limits.
✦ PDF
⬛

Make and scan QR codes

QRly
Create or scan a QR code in your browser. Nothing is uploaded.
✦ QR
πŸ“·

View and remove EXIF

Exifly
See photo details and GPS, then remove what you do not need. Photos stay on your device.
✦ Photo
πŸ”’

Hash files and text

Hashly
MD5, SHA-256, and more in your browser. No upload. Never expires.
✦ Hash
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Compare text and files

Diffly
Side-by-side diff in your browser. No upload. Share links never expire.
✦ Diff
{ }

Format and validate JSON

JSONly
Format, validate and minify JSON in your browser. No upload. Share links never expire.
✦ JSON
.*

Test regular expressions

Regexly
Live regex matches, groups and plain-language explanations in your browser. No upload. Share links never expire.
✦ Regex
Md

Preview Markdown

Markly
Live GFM Markdown preview in your browser. No upload. Share links never expire.
✦ Markdown
B64

Encode and decode Base64

BaselY
Base64 encode or decode text and files in your browser. URL-safe option. No upload. Share links never expire.
✦ Base64
JWT

Decode and inspect JWT

Jwtly
Decode JWT header and payload in your browser. Claim times and optional signature verify. No upload. Tokens never go in the URL.
✦ JWT
***

Generate strong passwords

Passly
Random passwords and passphrases made in your browser with Web Crypto. Entropy and crack-time estimate. Never sent, never in the URL.
✦ Password
UUID

Generate and inspect UUIDs

Uuidly
UUID v4 and v7 in your browser with Web Crypto. Batch, validate, and read timestamps. Never sent, never in the URL.
✦ UUID
⏱

Convert Unix timestamps

Epochly
Unix epoch ↔ date in your browser. Live clock, timezones, batch. Never sent, never in the URL.
✦ Epoch
CRON

Build and explain cron schedules

Cronly
Cron / crontab builder and explainer in your browser. Next-run preview. Never sent, never in the URL.
✦ Cron
HEX

Convert colors and check contrast

Colorly
HEX ↔ RGB ↔ HSL and WCAG contrast in your browser. Share via #. Never sent.
✦ Color
%

Encode and decode URLs

URLly
Percent-encode / decode and edit query strings in your browser. Share via #. Never sent.
✦ URL
cm

Convert units

Unitly
Length, mass, temperature and more in your browser. Share via #. Never sent.
✦ Units
πŸ“·

Extract text from images External

Snap2Txt
OCR for English, Chinese, Japanese, and Korean. Opens snap2txt.com.
✦ OCR

More tools are on the way.

Why ToolBookly?

Built differently from other "free" tool sites

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100% Private
Everything runs in your browser. Your files and text never leave your device. Zero data is ever collected.
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Truly Free
No hidden fees, no usage limits, no "freemium" traps. Every tool is completely free β€” forever.
⚑
Instant Results
No server round-trips. All processing is local, so you get results instantly β€” even on slow connections.
πŸ“±
Works Everywhere
Desktop, tablet, mobile β€” all tools are fully responsive. No app download needed.