Best Developer Tools Tools (Free) in 2026
37 free developer tools products, ranked by community upvotes.
UtilLayer
47 browser-based developer utilities — formatters, converters, generators, no login.
Coddy
Free, interactive coding lessons in Python, JavaScript and 15+ languages.
minimo video
Shrink videos on-device — no cloud upload, no subscription.
SerpTrail
Self-hosted SEO & GEO rank tracker with historical SERP preservation
Envly
A Mac app to see, edit and switch your .env files
AnyMetrics - API to Widget
Turn any HTTP endpoint into a live iPhone home-screen widget.
FintechToolkit
Curated directory of fintech APIs, SDKs, and infrastructure tools
MCPVault
Independent, quality-first directory for Model Context Protocol servers
The Model Harness Cordis Split
Open-source agent harness where every capability is a swappable plugin.
Leaf PHP
PHP framework built for AI and humans — zero-config, AI-ready projects.
AppCrib
Free browser tools & calculators for quick, interactive answers — no sign-ups.
MockBolt
Mockbolt - Instant mock API endpoints from JSON. Free, no signup.
BChat
BChat is a private messaging app with no phone number required, built on the Beldex blockchain.
Grok 4 - All In One Ai Tool
Powerful free AI chat with 130K context, advanced reasoning & coding.
AI Agents Listing
Curated directory of agentic AI agents, MCP servers & skills.
Bricks - opensource claycom alternative
Open-source, local web-scraping and outreach automation for CSV-to-BI workflows.
Pharos
Search, install, and manage MCP servers with a single Go CLI and agent SDK
Uptrue
Free uptime monitoring — 1-min checks, SSL/DNS/API, zero false alarms.
Tabutilitycom
153 free browser utilities — no sign-up, instant results.
CodePrettify
Local JSON formatter, inspector, converter and typed-code generator for Chrome & Windows
GDAgent
Turn Godot into an AI coding environment with multi-agent editor workflows.
DeepSeek Chat
Open-source AI that rivals GPT-4 at fraction of the cost
Vibin
Trending, curated topics and resources for builders coding with AI.
SerpApi
SerpApi is a real-time API to access Google and other search engine results.
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