Best AI Coding Tools 2026 - Page 3

Hercules

Freemium

TestZeus is an AI-native test automation platform for Salesforce, creating self-healing tests without code or ongoing upkeep.

HeroUI

Freemium

An AI app builder from HeroUI that turns your ideas into good-looking applications, even if you have little design experience.

HiAPI

Paid

Single API key for many image, video, music and text generation models, with task tracking and persistent result links.

IBBS

Freemium

A security test service that runs your AI agent against planted prompt-injection attacks and issues a signed result badge.

Imbue

Paid

Imbue builds user-loyal AI tools, including Sculptor, a parallel coding workspace, mngr for running coding agents, and Bouncer.

Inltayer

Freemium

An AI-powered internationalisation and content management tool for React, Next.js, Vue, Svelte and other frameworks.

Jean2

Free

An open-source coding agent workspace where persistent agents keep memory and skills across projects, on desktop and mobile.

Joxo

Paid

One shared project for a team's AI coding agents, with shared memory, a task board and handoffs.

Jules

Free

Jules is Google's agentic development platform that reads your product context, proposes solutions and ships pull requests.

Jules

Freemium

An autonomous coding agent from Google that takes on tasks like bug fixes, version bumps and tests in your GitHub repositories.

K G

Paid

An AI coding agent for enterprise teams that modernises .NET, Java and C++ code in VS Code and ships changes via cloud agents.

KaneAI

Freemium

KaneAI from TestMu AI is an AI testing agent that plans, writes and maintains end-to-end tests in plain English.

Keyapi.ai

Freemium

A unified social media data API that gives one key for TikTok, Instagram, YouTube, LinkedIn and 20+ more platforms.

Kilo

Freemium

An open source AI agent that writes and edits code inside VS Code, JetBrains IDEs, the terminal or the cloud, built for developers.

Kiro AI

Free

An agentic coding environment that turns prompts into specs, designs and tasks, then builds them with parallel agents.

Kuberns

Freemium

An AI agentic platform that deploys, scales and manages your apps on the cloud automatically, reducing DevOps effort and cost.

KushoAI

Free

AI-native software maintenance platform whose autonomous agents live in your CI/CD pipeline to handle testing, healing and monitoring.

Langbase

Freemium

A serverless AI developer platform for building, deploying and scaling AI agents and features with minimal setup.

Langfuse

Freemium

An open-source platform to trace, evaluate and improve AI agents and LLM apps using real production data.

LangMem

Free

LangMem is an open-source library from LangChain for adding long-term memory to AI agents.

LangWatch

Freemium

Testing and evaluation platform for AI agents, using simulations, evals, observability and governance to make agents reliable in production.

Latitude

Freemium

Open-source observability for AI agents that traces production sessions, spots failures, and sends fixes to your coding agent.

LedgerMind

Free

An open-source, local-first memory layer for AI agents that saves conversations, extracts lasting knowledge and reuses context across agent clients.

Legnext

Freemium

An API platform that lets developers add Midjourney image generation to their apps without a Midjourney account or Discord.

Lilac Labs

Freemium

This platform gives developers a Postgres database with authentication, instant APIs, realtime, functions, storage and vector embeddings.

Llama 3.3

Free

Meta's developer portal for its model API, offering access to Meta AI models, a playground and a terminal coding tool.

LlamaCloud

Freemium

Hosted document APIs from LlamaIndex that parse, extract, classify, split and index PDFs, scans and Office files for AI apps.

LlamaGym

Free

An open-source library for fine-tuning LLM agents with online reinforcement learning.

LlamaIndex

Freemium

Document AI platform whose LlamaParse service turns complex files into clean, AI-ready context with agentic OCR and structured extraction.

LM Studio

Freemium

A desktop app for running open AI models locally, now with an agent that creates documents, slides and code.

LM-Kit SDK

Freemium

Private AI stack for running models, agents, RAG, search and document intelligence on your own infrastructure or in .NET apps.

Maige

Freemium

Open-source codebase copilot that runs natural-language rules on GitHub issues and pull requests to label, assign, comment and review.

MailKite

Freemium

An email platform that delivers incoming mail as webhooks and sends through one API for any number of domains and mailboxes.

markdown2pdf.ai

Paid

An API that converts Markdown into formatted PDFs for AI agents, with pay-per-call pricing and no sign-up or API keys.

Maxim AI

Freemium

Maxim AI's Bifrost is an open-source enterprise gateway for LLMs, MCP and agents with routing, governance, guardrails and observability.

MCP Playground Online

Freemium

A free browser playground for connecting to and debugging Model Context Protocol servers, with no install needed.

MCP.so

Free

A marketplace for discovering MCP servers that connect AI apps to tools, data sources and automated workflows.

Mem0

Freemium

Mem0 is a memory layer for AI agents and apps, giving them persistent context across conversations.

Merkdex

Freemium

A product resolution and price API for Poland that matches names or barcodes to products and live retail offers.

MIAPI

Freemium

A developer API that returns AI answers grounded in live web search, with inline citations and an OpenAI-compatible format.

Micro Agent

Free

Micro Agent is an open-source AI agent from Builder.io that writes code for you, aiming for practical, working results.

Mini LLM Flow

Free

Pocket Flow is a tiny, roughly 100-line open-source LLM framework for building agents and AI workflows with minimal code.

Mirascope

Free

Mirascope is a Python toolkit for AI engineers to build, observe and iterate on LLM apps and agents across providers.

Modelslab

Freemium

A generative AI API platform giving developers access to over 1,000 models for image, video, audio and LLMs.

Momentic AI

Freemium

AI testing platform where you write end-to-end tests for web and mobile apps in plain English and it keeps them updated.

NeMo Guardrails

Free

An open-source NVIDIA toolkit for adding programmable safety and behaviour rules to chatbots built on large language models.

Netlify

Freemium

A platform to build web projects with AI or code and deploy them instantly on production hosting infrastructure.

NOFireAI

Freemium

A tool that maps every change in your production systems and pinpoints the one that broke things, with evidence.