Frequently Asked Questions
Common questions about FreeDeveloperTools.
Are these developer tools really free?+
Yes. Every tool on this site is free to use, with no signup, account, or usage limits.
Do you store the data I paste into a tool?+
No. All tools run entirely client-side in your browser using JavaScript. Your input is never uploaded to our servers.
Can I use these tools for commercial projects?+
Yes, tools and their output can be used for personal and commercial work. See our Terms of Use for details.
Why do you show ads?+
Ads help us keep every tool free and maintained without requiring accounts, subscriptions, or paywalls.
Can I request a new tool?+
Yes — email us via the Contact Us page with the tool name and what it should do.
Do you comply with GDPR?+
Yes. We use a Cookiebot consent banner for EU/EEA visitors and describe your rights in our Privacy Policy.