Smithery
by Smithery
Public registry for discovering, installing, and managing MCP servers.
Best for: Coding & Development
Pricing: Free
Limitation: Breadth-focused with minimal curation or security vetting
Coding & Development AI Tools
AI coding assistants, code editors, app builders, DevOps and testing tools that ship software faster.
720 tools shown · 720 in this category
smol-developer
by smol-ai
The original embeddable developer agent — generate entire codebases from one prompt.
Best for: Coding & Development
Pricing: Open Source
Limitation: Unmaintained since 2024
Smolagents
by Hugging Face
Hugging Face's minimal code-first library for building AI agents that write and run Python code.
Best for: Coding & Development
Pricing: Open Source
Limitation: Code execution requires careful sandboxing for safety
Snow Goose
One fixed-price subscription for GPT-4.1, Claude, and Gemini.
Best for: Coding & Development
Pricing: Paid
Limitation: Newer platform with a smaller user base
Softr AI
by Softr
No-code platform that builds client portals, internal tools, and web apps with AI assistance.
Best for: Coding & Development
Pricing: Freemium
Limitation: Tied closely to external data sources
SoftSpell
AI platform for enterprise legacy code modernization
Best for: Coding & Development
Pricing: Freemium
Limitation: Enterprise sales motion
Sofy
by Sofy
No-code AI testing agents for mobile, web, API, and ERP apps on a real-device cloud with self-healing tests.
Best for: Coding & Development
Pricing: Paid
Limitation: Starts at $599/month — too expensive for individuals and early startups
Sourcegraph Cody
by Sourcegraph
AI coding assistant with whole-codebase context for large multi-repo teams (Enterprise).
Best for: Coding & Development
Pricing: Paid
Limitation: Enterprise-only since Free and Pro were discontinued in 2025
Sourcery
AI refactoring engine and code reviewer with unusually deep Python idiom knowledge, now spanning 30+ languages.
Best for: Coding & Development
Pricing: Freemium
Limitation: Analysis depth varies by language - Python is strongest
Spacelift
by Spacelift
Infrastructure orchestration for seven IaC tools with OPA policy enforcement and stack dependencies.
Best for: Coding & Development
Pricing: Freemium
Limitation: Paid-tier pricing varies across sources; verify with vendor
Sparrow-2
by Tavus
Tavus's real-time dialogue model that knows when a voice AI should listen, wait or speak.
Best for: Coding & Development
Pricing: Paid
Limitation: Only available inside the Tavus platform and API, not standalone
SpellBox
AI coding assistant for desktop, focused on code explanations.
Best for: Coding & Development
Pricing: Paid
Limitation: Paid only
SpreadSimple
Turn Google Sheets into live websites with no code
Best for: Coding & Development
Pricing: Freemium
Limitation: Limited design customization for complex sites
SQLAI.ai
AI SQL workspace, formerly AIHelperBot.
Best for: Coding & Development
Pricing: Freemium
Squarespace (Blueprint AI)
by Squarespace
Blueprint AI turns your brand personality into a polished site — premium templates, store and marketing in one.
Best for: Coding & Development
Pricing: Paid
Limitation: Pricier than budget alternatives
SRE.ai
by SRE.ai
Natural-language AI teammates for complex enterprise DevOps delivery workflows.
Best for: Coding & Development
Pricing: Paid
Limitation: Thin public feature documentation on the live site
StackSpot AI
by Zup Innovation
Enterprise multi-agent platform that builds contextual coding agents wired into a company's docs, APIs and standards.
Best for: StackSpot AI is a multi-agent platform for the software development lifecycle, created by Brazil's Zup Innovation.
Pricing: Freemium
Limitation: Full value requires enterprise setup and curated knowledge sources
Stagehand
by Browserbase
AI SDK for act, extract and observe on any website via Playwright.
Best for: Coding & Development
Pricing: Open Source
Limitation: Needs an LLM for every step (costs add up)
Startt
by Startt
Builds polished coming-soon landing pages and launch email campaigns in minutes.
Best for: Coding & Development
Pricing: Freemium
Limitation: AI features limited to the Pro plan
sunpeak
Open-source framework for building MCP apps inside AI chat hosts
Best for: Coding & Development
Pricing: Open Source
Limitation: Newer framework, ecosystem still growing
Superflows
Open-source AI copilot toolkit for SaaS products.
Best for: Coding & Development
Pricing: Open Source
Supermemory
by Supermemory
Memory API that gives AI agents long-term recall across sessions.
Best for: Supermemory gives AI agents and apps a long-term memory.
Pricing: Freemium
Limitation: API-first, not for casual users
Superset
by Superset
Local-first desktop workspace that runs 100+ coding agents in parallel worktrees.
Best for: Coding & Development
Pricing: Freemium
Limitation: Primarily macOS-focused; Windows/Linux support untested
Surfil
Control plane for AI coding agents: cost tracking, leak blocking, verified output.
Best for: Coding & Development
Pricing: Paid
Limitation: Adds another layer on top of existing agent tooling
