Best AI tools for Backend Engineer

Test API integrations, webhooks, and workflows via MCP in your IDE without real API keys or quota.

MeetStream is a meeting bot API for Zoom, Google Meet, and Microsoft Teams. Build AI agents that join, record, stream, and transcribe calls in real time.

A macOS menu bar application for developers to instantly toggle Claude MCP servers on or off per project, saving context window tokens and eliminating manual config file editing.

MPP (Machine Payments Protocol) is an open standard for machine-to-machine payments, enabling agents, apps, and humans to pay for API requests, tool calls, or content within the same HTTP call. It eliminates the need for complex payment integrations and manual API key management.

Fluxstack is an AI-powered visual database schema builder that helps developers design, manage, and deploy production-ready database schemas at warp speed. It generates SQL, Prisma, and TypeScript code instantly, supporting popular stacks like PostgreSQL, MySQL, and Supabase.

Kerno is an AI-powered co-pilot for backend developers, autonomously generating, running, and maintaining exhaustive integration test suites. It understands your code, dependencies, and business logic to deliver reliable, high-quality testing at scale, directly within your IDE.

Tailorly is an AI-powered resume tailoring tool that helps job seekers optimize their resumes and cover letters for specific job descriptions in seconds. Using a simple chat-based interface with commands, it rewrites content, checks for ATS compatibility, and generates human-sounding text to increase your chances of getting an interview.

Greb is an intelligent code search service that allows developers to find precise code chunks in massive codebases using natural language queries. It integrates seamlessly with AI coding assistants via MCP and offers a faster, more accurate alternative to traditional RAG systems.

Kubiks is an AI-powered full-stack observability platform providing distributed tracing, logging, and custom dashboards. It automatically detects issues, identifies root causes, and generates pull requests with fixes, helping engineering teams debug faster and proactively resolve problems.

Desyra is an AI-powered platform designed for mastering system design interviews. It offers a comprehensive library of real-world problems from top tech companies and provides instant, in-depth AI feedback on architectural designs, evaluating scalability, performance, reliability, and trade-offs.

Duos is an AI mock interview simulator that transforms job interview preparation into an engaging, gamified experience. It offers realistic interview scenarios, instant AI feedback, and personalized coaching to help professionals in IT and office roles build confidence and ace their next interview.

FluxAPI provides developers with programmatic access to the FLUX.1 model family, enabling fast and affordable text-to-image generation and advanced image-to-image editing. It offers a suite of specialized AI models like Kontext Pro and Kontext Max at competitive, credit-based pricing, making large-scale visual content creation efficient and cost-effective.

An AI-powered online tool for formatting, validating, and fixing JSON data. It offers instant formatting, intelligent error correction, and file upload capabilities, making it essential for developers to debug and manage JSON efficiently.

CodeMate is a secure, personalized AI pair programmer designed to enhance developer productivity. It assists with debugging, reviewing, and optimizing code, offering context-aware chat and seamless integration with IDEs like VS Code to help developers build software up to 20x faster.

PostgresML is a powerful open-source extension that integrates machine learning and AI directly into your PostgreSQL database. It enables GPU-accelerated inference, vector search, and complete RAG pipelines using simple SQL commands, eliminating data movement and simplifying the MLOps stack for high-performance, scalable AI applications.