Best tools

The best Developer tools

Developer tools and APIs that save building time, from utility APIs to testing and monitoring. Our pick of the tools for developers, technical founders and agencies. We have reviewed and compared 2 developer tools. Here are our top picks, with ratings and pricing.

Top picks at a glance

#	Tool	Rating	Pricing	Best for
1	Geekflare	4.3	Free plan (500 credits); paid from $19/mo (Starter), Growth $69/mo, Business $349/mo	Developers, Technical founders	Visit
2	Warden9	3.9	Free plan (1 concurrent session); paid from $20/mo, up to $200/mo	Developers, Engineering leads	Visit

Latest developer reviews

Warden9 review 2026: a security layer for AI agents
Warden9 keeps credentials out of the model context and puts policies, approvals and an audit trail around what an AI agent actually does. A developer tool, and a useful one if you are shipping agents.
Geekflare review 2026: 13 developer APIs in one subscription
Geekflare bundles 13 developer APIs, scraping, screenshots, PDF, DNS, SSL and more, into one subscription. We tested whether the all-in-one approach is worth it.