Best Code & Development software in 2026
103 tools compared across pricing, features, and deployment.
Deep TabNine Local
tabnine.com
Deep learning model running locally for code completion.
Dorothy
github.com
Open-source desktop app to orchestrate multiple AI coding agents (Claude Code, Codex, Gemini) simultaneously with automations, Kanban management, and remote control.
Facebook's Aroma
research.fb.com
AI-based code-to-code search and recommendation tool.
FlexApp
flexapp.ai
Build mobile apps with AI, not code
Ghostwriter
blog.replit.com
An AI-powered pair programmer by replit.
GitHub Copilot
github.com
GitHub Copilot uses the OpenAI Codex to suggest code and entire functions in real-time, right from your editor.
GitHub Copilot
copilot.github.com
AI pair programmer which suggests code snippets and entire functions in real-time.
GitHub Models
github.com
Find and experiment with AI models to develop a generative AI application.
Gitingest
gitingest.com
Turn any Git repository into a simple text digest of its codebase so it can be fed into any LLM.
Gito
github.com
AI code reviewer for GitHub Actions or local use, compatible with any LLM and integrated with Jira/Linear.
GoCodeo
gocodeo.com
AI agent for building full-stack apps in minutes.
Google AI Studio
aistudio.google.com
A web-based tool to prototype with Gemini and experimental models.
GPT-Code UI
github.com
An open source implementation of OpenAI's ChatGPT Code interpreter.
Harbor
goharbor.io
A containerized toolkit for running local LLM backends, UIs, and supporting services with one command.
Havoptic
havoptic.com
Free, open-source release tracker for AI coding tools. Aggregates changelogs from Cursor, Codex CLI, Gemini CLI, and more.
Haystack
haystack.deepset.ai
A framework for building NLP applications (e.g. agents, semantic search, question-answering) with language models.
Helicone AI
helicone.ai
Open-source LLM observability platform for logging, monitoring, and debugging AI applications.
HeyTensor
heytensor.com
Free browser-based PyTorch tensor shape calculator with 22 tools. Computes shapes through Conv, Linear, LSTM, and Transformer layers without running code. Includes architecture presets (LeNet, ResNet block, Transformer encoder) and a "paste error" mode for parsing PyTorch RuntimeErrors.
Intellicode
visualstudio.microsoft.com
AI-assisted coding from Microsoft, available in Visual Studio.
Jan
jan.ai
Run LLMs like Mistral or Llama2 locally and offline on your computer, or connect to remote AI APIs.
JetBrains Compose Multiplatform
jetbrains.com
AI-assisted code completion for Kotlin multiplatform development.
Jupyter AI
github.com
An open-source, configurable AI assistant in Jupyter Notebook and JupyterLab that supports 100+ LLMs, including locally-hosted models from Ollama and GPT4All.
Kilo
kilo.ai
Open-source AI coding assistant for VS Code, JetBrains, and the CLI.
Kilo Code
kilocode.ai
Open Source AI coding assistant for planning, building, and fixing code inside VS Code.