Now Building — Join the Waitlist

DevPeakEvery tool a developer needs. One place.

A unified ecosystem of developer tools, career builders, and productivity utilities — free to use, powerful to own.

Get Early Access→Browse Tools
devpeak.in/tools/json
{
  "platform": "DevPeak",
  "tools": 20,
  "login_required": false,
  "price": "free"
}
JSON Formatter
JS Runner
Resume Builder
Regex Tester
Base64 Encoder
JWT Decoder
CSS Playground
Portfolio Generator
Markdown Editor
Color Picker
DSA Tracker
API Tester
UUID Generator
Hash Generator
SQL Playground
Diff Checker
JSON Formatter
JS Runner
Resume Builder
Regex Tester
Base64 Encoder
JWT Decoder
CSS Playground
Portfolio Generator
Markdown Editor
Color Picker
DSA Tracker
API Tester
UUID Generator
Hash Generator
SQL Playground
Diff Checker
20+
Developer Tools
4
Ecosystem Layers
100%
Free Core Tools
0
Sign-Up Required
Layer 01

Free Tools.
No Login. No Nonsense.

20+ tools available instantly in your browser. No account. No friction. Just open and use.

{ }
JSON Formatter
Beautify, minify & validate JSON with tree view and error highlighting.
free
▶
JS Runner
Run JavaScript in a sandboxed browser environment with full console output.
free
</>
HTML Formatter
Indent, pretty-print and validate raw HTML code in one click.
free
.*
Regex Tester
Test regex patterns with live match highlighting and capture groups.
free
🎨
CSS Playground
Write HTML + CSS + JS and see a live preview side by side instantly.
free
64
Base64 Codec
Encode and decode text or files to and from Base64 in one click.
free
🔑
JWT Decoder
Decode and inspect JWT tokens — view headers and payloads clearly.
free
MD
Markdown Editor
Write markdown and get a beautiful live preview with HTML export.
free
#
Color Picker
Pick colors and convert between HEX, RGB, HSL with palette generation.
free
🔗
URL Encoder
Encode or decode URL strings and query parameters instantly.
free
≠
Diff Checker
Compare two blocks of text or code and see changes highlighted clearly.
free
🗄
SQL Playground
Run SQLite queries directly in the browser with table output and history.
free
📄
Resume Builder
Build a polished resume with CS-focused templates. Export as PDF.
pro
🌐
Portfolio Gen
Fill a form, get a fully deployed portfolio page in minutes.
pro
📊
DSA Tracker
Track LeetCode-style problems by topic and company. Mark & filter solved.
pro
🤖
README Generator
Paste repo info and get a beautiful GitHub README instantly.
pro
More tools coming every monthGet Notified →
The Ecosystem

Built in layers.
Grows with you.

Start with free tools. Log in to save your work. Unlock career tools. Build in community.

Layer 01

Free Tools

20+ developer tools available instantly. No account. No friction. Just open and use.

  • No login required
  • Works in any browser
  • Lightning fast, no bloat
  • Ad-supported, always free
Layer 02

Workspace

Log in once and every tool remembers you. Save snippets, build collections, pin your most-used tools.

  • Save & organise snippets
  • Tool history (last 10 inputs)
  • Personal collections
  • Dark / light mode preference
Layer 03

Career Tools

Resume builder, portfolio generator, DSA tracker — everything needed to land the next role.

  • Resume Builder with PDF export
  • Portfolio Generator
  • GitHub README Generator
  • DSA Tracker by company
Layer 04

Community

Share snippets publicly, vote on new tools, showcase your portfolio. Community grows the platform.

  • Public snippet sharing
  • Vote on tool requests
  • Portfolio showcase
  • Public changelog & roadmap
Early Access

Be the first
on DevPeak

Join the waitlist. Get notified when we launch. Early users get Pro free for 3 months.

3 months Pro free
Early tool access
Direct feedback channel