Best Developer Tools Tools in 2026

TinyFish is a unified web operations platform built for AI agents and AI applications. It enables developers to search the live web, extract clean structured content, browse dynamic websites, and automate authenticated workflows through a single platform. By...

MCPALL is a directory of Model Context Protocol (MCP) servers that helps developers and AI power users find the right integration for their workflow. Each server page brings together what the server does, the tools it exposes, install commands, and...

Vercel is the platform for frontend teams to develop, preview, and deploy. Push to git and get a global, instantly scalable site with zero config.

SightRadar is a high-accuracy face recognition API built as a drop-in replacement for AWS Rekognition. It uses the same request and response shapes (CreateCollection, IndexFaces, SearchFacesByImage, CompareFaces, DetectFaces), so you migrate by changing the...

Sentry surfaces the errors and performance issues that matter, with the context to fix them fast. See exactly what broke, where, and for whom.

SpeeJax is a collection of free, browser-based optimization tools designed to improve website performance. Minify HTML, CSS, and JavaScript; compress images; optimize SVGs; and convert file formats directly in your browser without signup, server uploads, or...

Stytch is an authentication and identity platform offering passwordless login, SSO, MFA, and fraud prevention through developer-focused APIs. It was founded in 2020 by Reed McGinley-Stempel and Julianna Lamb, who previously worked together at Plaid. Its first...

WorkOS provides APIs that add enterprise features like single sign-on, directory sync, and audit logs to software applications. It was founded in 2019 by Michael Grinich, who previously founded Nylas. Many fast-growing companies use it to become...

Browser Use provides hosted AI agents, managed browser infrastructure, and an open-source agent library for web automation. Developers can delegate tasks in natural language or run their own Playwright and Puppeteer code on managed stealth browsers. Teams use...

Jomatter is a collection of free online tools designed for web developers working with HTML, CSS, and JavaScript. The platform offers utilities for formatting, minifying, validating, analyzing, generating, and testing code without requiring any signup. All...

Warp is a modern terminal with blocks, AI command search, and shareable workflows that make the command line fast and approachable.

Lingo.dev is a localization engineering platform that turns translation into product infrastructure, with stateful translation engines configured by glossaries, brand voice, and per-locale model chains. It ships via API, CLI, and GitHub Actions,...

Typesense is an open source, typo-tolerant search engine built for fast, instant-search experiences and easy setup. It was created by Jason Bosco and Kishore Nallan as a simpler alternative to Elasticsearch and Algolia. The project was bootstrapped and later...

Modelglass is a transparent pricing and comparison layer for AI models. It helps developers and AI-native teams compare models on cost, billing model, architecture, and capability across image, language, video, and audio categories. The platform tracks 34...

SuperTokens is an open source authentication solution offering session management, social and passwordless login, and access control. It was founded in 2019 by Rishabh Poddar and Advait Ruia and went through Y Combinator. It is positioned as a self-hostable...

Val Town is a social coding platform for writing TypeScript in the browser and deploying it to a live URL in milliseconds, with built-in cron jobs, email handling, SQLite, and blob storage. It is positioned as runnable, shareable serverless functions.

Tailscale is a networking tool that builds secure, private mesh networks between devices using the WireGuard protocol with minimal configuration. It was founded in 2019 by a team including Avery Pennarun and Brad Fitzpatrick. It is popular for connecting...

Q-Lab is a platform designed for quantum computing researchers to automatically capture, compare, and reproduce every Qiskit circuit run. It provides a comprehensive observability layer, supporting experiment tracking, real-time collaboration, and cost...

A collection of free, browser-based tools designed for designers and developers. All tools run locally in your browser with no uploads or server storage. The toolkit includes a palette and contrast checker for WCAG accessibility, an icon and favicon generator...

CapMeter is a macOS menu bar app that watches how fast you're burning through your Claude or Codex usage and turns it into a time estimate -- "limit in ~1h 18m" -- instead of just a percentage. It tracks both providers side by side, sends threshold alerts to...

Trigger.dev is an open-source platform for writing long-running background jobs and AI workflows as plain TypeScript, with retries, queues, scheduling, and full run observability. It solves the serverless timeout problem using checkpoint-resume execution.

Sourcegraph is a code search and navigation platform that lets developers search, understand, and refactor code across large codebases. It was founded in 2013 by Quinn Slack and Beyang Liu. It later added the Cody AI coding assistant.

Cerver is a platform that manages AI agent sessions with unified control over transcripts, models, and compute resources. It lets you run agents on any compute provider, switch models mid-session without losing context, and optimize costs by routing work to...

AllMCPs is an open directory of over 3,159 verified MCP servers that connect AI agents like Claude, Cursor, and Windsurf to databases, developer tools, local files, and APIs. Browse, search, and install servers across 50+ categories including developer tools,...

WhatIsMyScreenSize is a free, privacy-focused tool that instantly detects and displays your device's screen size, resolution, pixel density, and other display specifications. All calculations and checks are performed in-browser, ensuring that no data is...

Haptics Explorer is for iOS developers who need to feel a haptic on a real iPhone before they ship it, because the Simulator does not vibrate. Play a pattern, loop it, change the speed, adjust intensity and sharpness, then copy a code snippet to paste into an...

Crontinel monitors Laravel scheduled tasks and queues, alerting you when cron jobs fail, run late, or stop running.

Subnet Calculator is a free online tool that instantly calculates network details for any IPv4 or IPv6 address and CIDR prefix. Get the network address, subnet mask, broadcast address, wildcard mask, usable host range, and binary representation in seconds....

SubmitMyStartup is a tool for founders who need to know where to submit their startup. Add its MCP server to Claude or ChatGPT and ask where to launch your startup, use the planner for a shortlist, or read the JSON API. Behind them is a free list of startup...