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Free Tools

Essential developer utilities available to all users - no signup required

9 Tools - Always Free
JSON Formatter Format, validate & beautify JSON data Free →
Base64 Encoder Encode & decode Base64 strings Free →
JWT Decoder Decode & inspect JWT tokens Free →
Hash Generator Generate MD5, SHA-1, SHA-256 hashes Free →
UUID Generator Generate unique identifiers Free →
Diff Checker Compare text side by side Free →
Regex Tester Test regular expressions live Free →
Cron Parser Parse & validate cron expressions Free →
Timestamp Converter Convert Unix timestamps Free →

Why Use Free Developer Tools?

Quality developer tools shouldn't require expensive subscriptions or forced signups. Our free tools collection provides essential utilities that every developer needs daily. All client-side tools have unlimited usage and process data entirely in your browser, keeping your sensitive information private and secure.

No Signup Required

Start using tools immediately without creating an account. Just open the tool and get to work. No email verification, no credit card, no friction.

Privacy-First Design

Client-side tools process data in your browser. Your code, JSON, passwords, and sensitive data never leave your device or touch our servers.

Unlimited Client-Side Usage

Tools like JSON Formatter, Base64, Hash Generator, and Regex Tester have no daily limits. Use them as many times as you need.

Professional Quality

Free doesn't mean basic. These tools are built with the same quality as our premium offerings. Syntax highlighting, error messages, and intuitive UIs included.

Ready to Get Started?

All tools are free to use. No signup required.

Open Free Tools

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Frequently Asked Questions

Are these tools really free to use?
Yes, all tools in the Free Tools category are completely free with no signup required. You get 50 free requests per day for server-side tools. Client-side tools like JSON Formatter, Base64 Encoder, Hash Generator have unlimited usage since they run entirely in your browser.
Do I need to create an account to use bugX tools?
No account is needed for free tools. You can start using them immediately. Creating an account (free) gives you: usage history, saved configurations, and 50 requests/day. Pro subscription increases limits to 1000+ requests/day, adds API access, and unlocks advanced features.
What's the difference between free and Pro tools?
Free tools have usage limits (50/day) and basic features. Pro tools offer: higher limits (1000+ requests/day), API access for automation, batch processing, advanced options, and priority support. All core functionality is available for free - Pro is for power users and teams.
Is my data safe when using these tools?
Most free tools process data entirely in your browser - nothing is sent to our servers. For server-side tools (URL checker, DNS lookup), data is transmitted over HTTPS and not stored after processing. We don't log, sell, or share your data. See our privacy policy for details.
Can I use these tools for commercial projects?
Yes, bugX tools can be used for personal and commercial projects. Free tier is suitable for individual developers. For teams or businesses needing higher limits and API access, consider our Pro subscription. There are no restrictions on using the output of our tools in your projects.