Eedesy
Book Demo
HomeProductsContact
14+ Free Tools

Free Developer Tools Online

JSON formatter, Base64 encoder, UUID generator, regex tester, and more. All tools run in your browser - your code stays private.

Browse Tools All Tools

100% Private

All processing happens in your browser. Your code never leaves your device.

Instant Results

No server uploads means instant processing. Work at maximum speed.

Works Offline

Once loaded, our tools work without internet. Code anywhere.

No Account Required

Start using tools immediately. No signup, no email, no hassle.

Data Format & Encoding

Format, encode, and decode data in various formats

JSON Formatter

Popular

Format, validate, beautify JSON

Base64 Encoder

Encode/decode Base64 strings

URL Encoder

Encode/decode URLs

HTML Encoder

Encode/decode HTML entities

Generators

Generate unique identifiers, hashes, and more

UUID Generator

Generate UUID v4 identifiers

Hash Generator

MD5, SHA-256, SHA-512 hashes

Cron Generator

Build cron expressions visually

Favicon Generator

Create favicons from text/emoji

Testing & Debugging

Test, validate, and debug your code

Regex Tester

Test regular expressions

JWT Decoder

Decode and inspect JWTs

Diff Checker

Compare two text files

Converters

Convert between formats and data types

Timestamp Converter

Unix timestamp to date

Color Converter

HEX, RGB, HSL conversion

Markdown Preview

Markdown to HTML preview

Developer Tools FAQ

Common questions about our free developer tools

More Free Tools

Explore our complete collection of 100+ free online tools

PDF ToolsSEO ToolsFinance ToolsAll Tools

Stay Updated

Get the latest updates on AI voice technology, product releases, and exclusive resources.

Get Started

Try our products for free
AI Voice Agent
Build voice AI for calls
WhatsApp AI Bot
Automate WhatsApp chats
Website Chatbot
AI chat for websites
Edesy CRM
Manage leads & customers
Book a DemoCall UsEmail Us
Eedesy

Your all-in-one platform for digital innovation. We build AI-powered solutions that transform how businesses operate.

[email protected]+91 95475 31359

Products

  • AI Voice Assistant
  • WhatsApp Voice AI
  • WhatsApp Bot Builder
  • AI Website Chatbot
  • AI-SDR
  • Number Masking
  • Shopify Apps
  • View All Products

Solutions

  • For E-commerce
  • For Healthcare
  • For Real Estate
  • For Restaurants
  • For Appointments
  • View All Use Cases

Services

  • AI Chatbot Development
  • Voice AI Development
  • Shopify Development
  • SaaS Development
  • WhatsApp API Integration
  • View All Services

Resources

  • Documentation
  • Voice Agent Docs
  • API Reference
  • Number Masking API Docs
  • Blog
  • Changelog
  • Book a Demo

Company

  • About Us
  • Contact
  • Careers
  • Privacy Policy
  • Terms of Service

Products

  • AI Voice Assistant
  • WhatsApp Voice AI
  • WhatsApp Bot Builder
  • AI Website Chatbot
  • AI-SDR
  • Number Masking
  • Shopify Apps
  • View All Products

Solutions

  • For E-commerce
  • For Healthcare
  • For Real Estate
  • For Restaurants
  • For Appointments
  • View All Use Cases

Services

  • AI Chatbot Development
  • Voice AI Development
  • Shopify Development
  • SaaS Development
  • WhatsApp API Integration
  • View All Services

Resources

  • Documentation
  • Voice Agent Docs
  • API Reference
  • Number Masking API Docs
  • Blog
  • Changelog
  • Book a Demo

Company

  • About Us
  • Contact
  • Careers
  • Privacy Policy
  • Terms of Service
  • AI Voice Assistant
  • WhatsApp Voice AI
  • WhatsApp Bot Builder
  • AI Website Chatbot
  • AI-SDR
  • Number Masking
  • Shopify Apps
  • View All Products
  • For E-commerce
  • For Healthcare
  • For Real Estate
  • For Restaurants
  • For Appointments
  • View All Use Cases
  • AI Chatbot Development
  • Voice AI Development
  • Shopify Development
  • SaaS Development
  • WhatsApp API Integration
  • View All Services
  • Documentation
  • Voice Agent Docs
  • API Reference
  • Number Masking API Docs
  • Blog
  • Changelog
  • Book a Demo
  • About Us
  • Contact
  • Careers
  • Privacy Policy
  • Terms of Service

Popular Free Tools

Compress PDFMerge PDFPDF to WordGST CalculatorEMI CalculatorSIP CalculatorJSON FormatterBase64 EncoderImage CompressorQR Code GeneratorVoice AI ROI CalculatorAmazon FBA CalculatorAI Email WriterVideo to GIFPrivacy Policy GeneratorCRM ROI CalculatorMeeting Cost Calculator
Categories:PDF ToolsDeveloper ToolsFinance CalculatorsImage ToolsVideo ToolsAI Writing ToolsAudio ToolsWhatsApp ToolsDocument GeneratorsVoice AI ToolsE-commerce ToolsView All Tools

© 2026 Edesy Technology Labs Pvt Ltd

SSL Secured
99.9% Uptime