Question 1

Is DevFlowAI free?

Accepted Answer

Yes, DevFlowAI is 100% free and open source. All 20 tools work without login, API keys, or credit card. AI features use free providers by default.

Question 2

Does DevFlowAI require an API key?

Accepted Answer

No. All tools work locally in your browser without any API key. AI-enhanced features are optional and use free providers (Pollinations). You can optionally bring your own key (BYOK) for Gemini, Groq, or OpenRouter.

Question 3

What tools are included in DevFlowAI?

Accepted Answer

DevFlowAI includes 20 tools: Prompt Analyzer, Code Review Assistant, API Cost Calculator, Token Visualizer, Context Manager, JSON Formatter, Regex Humanizer, DTO-Matic, Cron Builder, Tailwind Sorter, Variable Name Wizard, HTTP Status Finder, Git Commit Generator, Base64 Encoder/Decoder, UUID Generator, Hash Generator, JWT Decoder, Color Converter, Diff Comparer, and Password Generator.

Question 4

Is my data safe with DevFlowAI?

Accepted Answer

Yes. DevFlowAI is local-first — all processing happens in your browser. Data is stored in localStorage and never sent to any server unless you explicitly use an AI feature. No tracking, no analytics cookies.

Token Visualizer

Source text

Token laboratory

Token Visualizer

Source text

Token laboratory