Free Tier Developer Tools

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

Urlbox provides accurate, high-quality website screenshots for compliance, research, and marketing. Trusted by 650+ customers for reliable image generation.

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

Novu provides a unified API for sending notifications across multiple channels, with powerful workflows and integrations.

Openpanel.dev offers powerful, user-friendly analytics with real-time insights, customizable dashboards, and GDPR compliance, all in an open-source package.

Create engaging, interactive product demos in minutes without coding. Boost conversions and adoption across marketing, sales, and customer success.

LaunchDarkly enables teams to release, control and experiment with software features to deliver better user experiences.

LiveKit enables instant transport of audio and video between LLMs and users, powering real-time AI experiences with low latency.

End-to-end platform for authentication, authorization, security and user management, designed for modern B2B SaaS applications.

Quickly add API keys, rate limiting, and usage analytics to your API at any scale with Unkey's redefined API management platform.

OneSignal offers a comprehensive platform for customer messaging, including mobile push notifications, web push, SMS, email, and in-app messaging.

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

Netdata offers high-resolution, real-time monitoring for systems, hardware, containers, and applications with zero configuration needed.

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

Postmark is a reliable email delivery service for developers, offering fast inbox delivery for transactional and marketing emails.

Volta enhances GitHub collaboration with real-time issue management, powerful notifications, and project visualization tools.

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

ScreenshotOne offers a powerful API to render high-quality website screenshots with customizable options, blocking capabilities, and easy integration.

Open-source platform that speeds up translation by 90%, offering in-context editing, machine translations, and seamless integration with major JS frameworks.

Fern automates SDK generation and documentation for APIs, supporting OpenAPI, Swagger, and AsyncAPI specifications.

Power live chat, data broadcast, and more with Ably's reliable and scalable WebSocket-based pub/sub platform

Create custom internal tools and apps using AI generation, drag-and-drop interface, and seamless integrations with databases, APIs, and LLMs.

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

Competitive payment processing for SaaS and Indie Hackers, with embeddable components and tax management.

Send, receive and track emails at scale with Mailgun's flexible and reliable email infrastructure

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

Powerful user authentication that integrates in minutes. Free for up to 10,500 monthly active users.

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

Dyte provides a unified SDK for creating immersive live video, audio, and streaming experiences across platforms and devices.

Storylane enables companies to build and share engaging interactive product demos quickly, boosting prospect engagement and accelerating sales cycles.

Open-source platform for building and deploying background jobs with automatic retrying, no timeouts, and seamless integration with existing tech stacks.

Render simplifies building, deploying, and scaling web apps with automatic updates, native runtimes, and enterprise-grade databases.

Huly is an open-source solution that combines project management, communication, and documentation tools to streamline team collaboration.

FusionAuth provides flexible and scalable authentication and authorization for any app, with features like SSO, MFA, and user management.