Best Developer Tools Tools in 2026

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...

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.

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...

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

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...

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...

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...

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...

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,...

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

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...

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.

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.

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,...

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...

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...