AI codebase Q&A

Editorial picks for "chat with codebase ai".

34 tools

All RAG →

Claude

Featured

Writing · Claude Opus / Sonnet

9.6

Anthropic's flagship assistant for long-form writing, analysis, and coding.

Freemium· Basic: $10 · Pro: $30 · Enterprise: $100long-form writingsummarization

Cursor

Featured

Coding · Claude / GPT (configurable)

9.5

AI-first VS Code fork — chat, edit, and agentic coding in one IDE.

Freemium· Hobby: Free · Individual: $20 / mo. · Teams: $40 / user / mo. · Enterprise: Customcodingrefactors

Zed

Coding · Claude (Sonnet/Opus), GPT-4o/5, Gemini, Ollama-hosted local models, and Zed's own Zeta2 open-weight edit-prediction model

8.4

A high-performance, multiplayer code editor built in Rust with native AI agent workflows.

Freemium· Personal: $0 · Pro: $10 · Business: $30AI pair-programming with Claude or GPT agentsInline code refactoring via natural-language prompts

Hermes Agent

Agents · Multi-model (300+ via Nous Portal)

8.2

Open-source multi-channel AI agent with persistent memory, scheduling, and subagent delegation from Nous Research.

Freemium· MIT-licensed self-host free; managed Portal tiers Free/Plus/Super/Ultra with creditspersonal-assistanttask-automation

Lovable

Coding · Undisclosed (multi-model)

8.2

Chat-driven app builder that turns natural-language prompts into deployable full-stack web apps.

Freemium· Free: Free · Pro: ? · Business: ?app-prototypingno-code-webapps

Trae

Coding · Multi-model

8.2

ByteDance's AI-native IDE built as a Cursor-style VS Code fork with agent and cloud-task workflows.

Freemium· Lite: $3 · Pro: $10 · Pro+: $30 · Ultra: $100ai-idecode-completion

Langflow

Agents · Multi-model

8.1

Open-source visual builder for LangChain-style AI agents and RAG pipelines.

Freemium· Open-source free; hosted free tier + paid enterprise via DataStaxagent-prototypingrag-pipelines

Repomix

Coding · ChatGPT, Claude, Gemini, Grok

8.1

Packs an entire codebase into a single AI-friendly file so LLMs can actually read your repo.

Free· Free and open source (MIT)codebase-to-llmcode-review

16x Prompt

Coding · Multi-model (BYO key)

8.0

Desktop prompt-composer for AI coding that bundles repo context, diffs, and multi-model comparison.

Freemium· Free: 10 prompts/day; paid individual and team licensesprompt-engineeringai-pair-programming

OpenHands

Agents · Multi-model (Claude, Gemini, GPT/Codex)

8.0

Open-source autonomous coding agent that plans, edits, and ships changes across real codebases.

Freemium· Open Source: Free · Individual: Free · Enterprise: Custom pricingautonomous-codingpr-review

AnythingLLM

RAG · Multi-model

7.9

Open-source desktop and self-hosted app that turns your documents into a private chat-and-agent workspace.

Freemium· Basic: $50/monthly · Pro: $99/monthly · Enterprise: Contact Usdocument-chatprivate-rag

Manus

Agents · Multi-model

7.9

Generalist agent for research, code, and web tasks.

Paid· Credit-based; tiers from $19/moresearchweb tasks

ChatGPT Shortcut

Writing · Multi-model

7.2

Curated, one-click prompt library covering ChatGPT, Claude, Gemini, and DeepSeek across writing, coding, and academic tasks.

Free· Free; open-source on GitHubprompt-libraryprompt-engineering

Hexabot

Agents · Multi-model

7.0

Self-hostable visual workflow builder for shipping production conversational and agentic AI.

Freemium· Community free; Starter $19/mo; Pro $59/mo; Unlimited $149/mo; Enterprise customconversational-aiworkflow-automation

Chatbot UI

Writing · Multi-model (OpenAI, Anthropic, Google, Mistral, Meta, etc.)

6.9

Open-source unified chat interface for 80+ frontier AI models.

Freemium· Free tier on hosted app; self-host is free (bring your own API keys)multi-model chatprompt management

ChatGPT for Google

Agents · Multi-model (GPT-4, Claude 2, others)

6.9

Browser extension that pipes GPT-4, Claude and other LLM answers into your existing search results page.

Free· Free extension; requires your own accounts with underlying AI providerssearch-augmentationpage-summarization

GitHub Spec Kit

Coding · Multi-model

6.9

Open-source toolkit that forces AI coding agents through a Spec to Plan to Tasks to Implement workflow.

Free· Free and open-source (MIT)spec-driven-developmentai-coding-agents

Gitingest

Coding

6.9

Turns any Git repo into a single LLM-ready text digest by swapping 'hub' for 'ingest' in the URL.

Free· Free hosted service; open-source self-hostcodebase-to-promptcode-review

GoCodeo

Coding · Multi-model (Claude 3.5/3.7, Gemini 2.5 Pro, GPT-4o, o3-mini, DeepSeek-R1)

6.9

VS Code agent that builds, tests, and debugs full-stack apps across 25+ frameworks with multiple frontier LLMs.

Freemium· Hobby: Free · Starter: US $9/ month · Pro: US $19/ monthcode-generationtest-generation

SalesAgent Chat

Agents · Multi-model (OpenAI, Llama, Mistral)

6.7

Real-time AI copilot and coach for sales calls, with live transcription, suggestions, and pitch rehearsal.

Freemium· Basic: $10 · Pro: $30 · Enterprise: Contact salessales-call-copilotlive-transcription

Augment Code

Agents · Claude Opus, Claude Sonnet, Gemini, and open-source models via BYOK; routed by proprietary Prism model router

Enterprise agent-orchestration platform for the software development lifecycle.

Paid· Business: $100/month · Enterprise: CustomAutomated pull-request reviewTest-coverage expansion on legacy code

AutoGen

Agents · Model-agnostic: OpenAI (GPT-4o, GPT-4.1, o-series), Azure OpenAI, Anthropic Claude, Google Gemini, Ollama, and any OpenAI-compatible local model (vLLM, llama.cpp)

Microsoft's open-source framework for multi-agent AI applications

Free· Free and open-source (MIT/CC-BY-4.0). You pay only for the underlying model providers (OpenAI, Azure OpenAI, Anthropic, local models, etc.) you plug into it.Coder and critic pair programming loopsMulti-agent research and report writing

Chatbot by Vercel

Coding · Provider-agnostic via the Vercel AI SDK (OpenAI, Anthropic, Google, xAI, Groq, Mistral, and others configurable)

Open-source Next.js chatbot template built on the Vercel AI SDK

Free· Free and open-source (MIT-style). Users cover their own hosting costs (e.g. Vercel plan) and AI provider API usage.Internal engineering copilotCustomer-facing support chatbot

getdebug

Coding

AI-powered codebase analyzer and auto-fixer that ships validated PRs

Freemium· Free: $0 · Pro: $39/ dev / mo · Pro Plus: $79/ dev / mo · Custom: Let's talk · Pay as you go: Base + usageAutomated bug-fix pull requestsSecurity vulnerability remediation

Google Antigravity

Agents · Gemini 3 family (Flash tiers highlighted)

Google's agent-first development platform for building software with autonomous coding agents.

Freemium· For Individuals: $0/month · Google AI Pro: ? · Google AI Ultra: ? · Organization plan via Google Cloud: ?Parallel autonomous coding agentsRepository-aware refactors

MCP Server Kubernetes

MCP Servers

MCP server that lets Claude, Cursor, VS Code and other agents drive kubectl and Helm against real clusters

Free· Free and open source (MIT license). Kubernetes cluster and any AI client subscriptions billed separately.AI-driven pod troubleshooting and log triageNatural-language kubectl for platform engineers

Omentir

Agents · Claude Opus 4.5

AI sales agent for automated, personalised LinkedIn outreach

Freemium· Monthly: $29/month · Lifetime: ?Automated LinkedIn cold outreachICP-based lead scoring

Onlook

Coding

Cursor for Designers — visually edit your React codebase with AI.

Freemium· Free self-hosted (open source on GitHub); Cloud version pricing custom — contact sales / book a demo.Visual editing of a Next.js marketing siteDesigner-driven component refactors in a shared React repo

Onyx

RAG · LLM-agnostic — routes to OpenAI (GPT-4o/GPT-5), Anthropic Claude, Google Gemini, Azure OpenAI, AWS Bedrock, or local Ollama/vLLM models

Open-source AI chat connected to your docs, apps, and people

Freemium· Business: $20 · Enterprise: Contact usInternal knowledge-base chatbot over Confluence and Google DriveSupport-team assistant grounded in Zendesk tickets and help docs

OpenSpec

Coding · Agent-agnostic; works with Claude (Opus recommended), GPT, Gemini, and others via 30+ coding-agent integrations

A lightweight spec-driven framework for AI coding agents

Free· Free and open source (MIT license). No paid tiers — install via npm.Spec-driven change proposals for AI coding agentsReviewing AI-generated code via spec deltas instead of line diffs

PearAI

Coding · Model-agnostic via Continue: OpenAI GPT-4o, Anthropic Claude 3.5 Sonnet, Google Gemini, Groq, and local models via Ollama

Open-source AI code editor — a VS Code fork with Continue baked in

Freemium· Intern: Free · Maker: $15/month · Enterprise: Contact UsAI pair programmingcodebase-aware chat

Poolside

Coding · Poolside Laguna 2.1 (in-house) — Laguna S 118B/8B-active MoE and Laguna XS 33B/3B-active MoE

Frontier open-weight foundation models purpose-built for agentic software engineering.

Enterprise· No public price list. Direct enterprise/government engagements are contact-sales; the Laguna 2.1 open-weight models can also be consumed pay-per-token via third-party gateways (OpenRouter, Vercel AI Gateway) at their published rates.Self-hosted coding agents inside enterprise VPCsAir-gapped / on-prem code generation for defense and government

Same.new

Coding · Undisclosed premium frontier models (paid tiers)

Prompt-first AI web app builder that turns a URL or description into a live, hosted full-stack app.

Freemium· Free (500K tokens/mo) / Basic $10/mo (2M tokens) / Pro $25/mo (5M tokens) / Max $50/mo (10M tokens) / Ultra $100/mo (20M tokens, $10 per additional 2M overage). Tokens do not roll over.Cloning a reference site's UI as a starting templatePrototyping SaaS onboarding flows

Tabby

Coding · DeepSeek-Coder, Qwen2.5-Coder, StarCoder, CodeLlama, or any OpenAI-compatible endpoint (Mistral, etc.)

Open-source, self-hosted AI coding assistant

Freemium· Community: $0 user/month · Team: $19 user/month · Enterprise: Contact usSelf-hosted code completionIn-IDE AI chat