Alternatives
10 best /dev/fast alternatives
Tools that cover the same task as /dev/fast (code), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- /dev/fast starts at
- Not listed
- Free plan
- Free plan
- API
- API available
- 01
cmux
cmux is a free, open-source macOS terminal built on Ghostty for multitasking with AI coding agents. It adds vertical tabs, split panes, notification rings, an in-app browser, and optional cloud VMs on paid plans for remote agent sandboxes.
Best for: Mac developers running Claude Code, Codex, Gemini CLI, or other terminal agents who want organized workspaces and optional cloud VMs.
- 02
Devv
Devv is an AI coding agent for indie builders and small teams to ship full-stack AI-powered products with native integrations. The platform advertises fast project generation, search, and Pro subscriptions with referral credits toward billing.
Best for: Solo developers and small teams prototyping full-stack AI apps who want an integrated builder instead of glue code.
- 03
AI Native Dev Landscape
Tessl is an agent enablement platform for managing skills, plugins, reviews, and evals so teams can standardize how coding agents work.
Best for: Engineering teams adopting agentic development who need governed skills, reviews, and shared context.
- 04
Devin
Devin is Cognition’s autonomous software engineering agent that runs in the cloud or locally, tests in its own browser, and works toward merge-ready pull requests. Plans span individual coding quotas through team collaboration with Devin Cloud, DeepWiki, and enterprise controls.
Best for: Engineers and teams that want parallel cloud agents for implementation, review, and repo maintenance.
- 05
Akon Labs
Akon Labs builds GitNexus, a self-hosted knowledge graph that indexes codebases into symbols, call chains, clusters, and blast-radius analysis for AI coding agents. Open source covers local indexing while GitNexus Enterprise adds managed SaaS review features.
Best for: Engineering teams using Claude Code, Cursor, or Codex who need deterministic code graphs instead of grep-only context.
- 06
Mem0
Mem0 provides persistent memory infrastructure for AI agents and applications so context survives across sessions, users, and agents. The platform offers hosted plans with SDK integration plus open-source options for developers building production agents that need durable recall.
Best for: Agent builders and app teams that need hosted memory layers with defined add and retrieval quotas.
- 07
GitHub Copilot
GitHub Copilot is GitHub's AI coding agent suite spanning IDE completion, chat, agent mode, code review, CLI, and cloud agents. Individual plans meter GitHub AI Credits for chat and agent usage while Free offers limited access and paid tiers raise credit allotments.
Best for: Developers who want Copilot embedded in GitHub workflows from local IDE assistance through cloud agents.
- 08
Party
Party is a Y Combinator-backed workspace where product teams and fleets of coding agents build in the open together. Teams describe work in natural language, coordinate humans and agents in one thread, and ship previews with Mac, iOS, and Android clients.
Best for: Product and engineering teams that want a shared agentic workspace instead of siloed AI chats.
- 09
Kiro
Kiro is an agentic engineering environment from AWS that turns prompts into specs, validates code, and runs parallel agents across large repos. It offers a desktop app, CLI installer, and credit-based paid tiers with access to open-weight and premium models.
Best for: Developers and small teams who want spec-driven AI coding agents with downloadable IDE tooling.
- 10
CodeViz
CodeViz is a collaborative code visualization and diagramming tool for software teams. It generates architecture views, links work items to code, and supports natural-language queries to navigate complex repositories faster.
Best for: Developers and engineering teams who want faster PR review context, ticket-to-code mapping, and shared architecture diagrams.
/dev/fast alternatives: common questions
What is the best free alternative to /dev/fast?
cmux has an ongoing free plan. Free tier includes the native macOS terminal, local agents with your own API keys, and community support at $0/month. Free plans change, so check the vendor before relying on one.
What is the cheapest /dev/fast alternative?
GitHub Copilot has the lowest listed starting price at $10/mo.
Which /dev/fast alternatives have an API?
cmux, Devin, Akon Labs, Mem0, Party mention API or developer access.