Free Tier Developer Tools

A comprehensive feedback management tool that allows teams to annotate and collaborate on websites, apps, videos, PDFs and images in one centralized platform.

Langfuse provides tracing, evaluations, prompt management, and metrics to debug and improve LLM applications.

All-in-one security solution that scans for vulnerabilities across code, cloud infrastructure, and runtime environments with AI-powered fixes and triage

Extract structured data from PDFs, images, and other documents using advanced AI and LLMs with this open-source intelligent document processing platform.

Formspree provides a simple form API that stores submissions, sends emails, handles spam and connects to 3rd party services like Airtable and Slack.

Logo.dev's API provides developers with an extensive, up-to-date resource for sourcing company logos and brand assets easily.

Collect form submissions, receive email notifications, block spam, and integrate with 3000+ apps - all without coding a backend.

Build engaging social features with Stream's powerful APIs for chat messaging, video calls, and activity feeds. Scale to millions of users effortlessly.

Powerful, flexible authentication library for TypeScript with support for multiple frameworks and authentication methods

Design, build, and analyze forms with Formizee's all-in-one solution, offering affordable pricing and developer-friendly features.

Add customizable video calls and livestreaming to your app with APIs for managing rooms, chat, whiteboards, and more.

v0 by Vercel enables developers to create user interfaces through simple text prompts, offering a chat-based interface for quick UI generation.

Create engaging, personalized product demos with AI to drive sales, adoption and onboarding. Trusted by 40,000+ businesses.

Plunk unifies marketing, transactional, and broadcast emails in a single, complete solution, offering affordability and open-source flexibility.

Seline offers intuitive, lightweight website analytics without collecting personal data. It's a privacy-friendly Google Analytics alternative.

Grit uses AI and static analysis to automatically fix technical debt, generating pull requests for code cleanup and framework migrations.

Build scalable apps with Postgres database, authentication, instant APIs, and more

Clerk provides authentication, user profiles, and organization management with easy-to-use components and APIs for React, Next.js, and more.

Hunter is an all-in-one email outreach platform for finding, verifying, and connecting with professional contacts to boost your business outreach.

Build an ideal data import experience with Flatfile. Convert CSV, XLS, XLSX, PDF and more into API-ready data effortlessly.

Boost coding productivity with Amazon Q Developer, offering AI-assisted code generation, debugging, and support across all stages of software development.

Plaid enables seamless and secure access to financial data, empowering companies to build innovative fintech solutions and applications.

Open-source tool for session replay, product analytics, and performance monitoring, offering full data control through self-hosting or cloud options.

Bucket offers feature flagging, adoption metrics, and customer feedback for B2B product engineers, enabling confident feature releases and management.

Sentry helps developers identify, debug and resolve issues in real-time across platforms and programming languages.

Swimm automates code documentation, keeps it updated, and provides AI-guided understanding to help teams work efficiently with complex codebases.

Realtime database, authentication, file storage and admin dashboard for your next app

Cloudinary offers comprehensive APIs and tools for storing, transforming, optimizing and delivering images and videos at scale.

Corbado helps developers add passkey authentication to new and existing apps, boosting security and user experience with Face ID and Touch ID logins.

Axiom offers 100% data capture for observability, security, analytics, and insights, with no sampling required.

Uploadcare offers powerful, developer-friendly tools to handle file uploading, processing, and delivery for web and mobile applications.

Detect and resolve issues 10x faster with Monitoring as Code. Secure uptime and performance of apps, APIs, and services using code-first synthetic monitoring.

ChatGPT is an AI assistant that provides answers, inspiration, and productivity support for various tasks including writing, learning, and brainstorming.

Cursor is an innovative AI-integrated code editor designed to enhance developer productivity with intelligent features and seamless AI assistance.