Alternatives
10 best Butterfish alternatives
Tools that cover the same task as Butterfish (code), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- Butterfish 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
Healthchecks.io
Healthchecks.io monitors cron jobs, background workers, and scheduled tasks by expecting HTTP pings on a schedule. It alerts through email and numerous chat and incident channels when jobs miss their window, with a live dashboard and log history per check.
Best for: Developers and operators who need lightweight dead-man's-switch monitoring for batch and scheduled work.
- 03
AskGene
Gene is a Chrome extension AI assistant invoked with Ctrl+Q on any webpage, PDF, or YouTube video. It supports writing, research, code help, live page edits, and Gene Notes without forcing users into a separate chat tab.
Best for: Developers, students, and knowledge workers who want an always-available browser copilot on existing tabs.
- 04
Pre.dev
pre.dev is a long-horizon coding agent that plans, builds, and verifies software over extended runs in the browser or terminal. It connects to many SaaS tools, publishes previews, and sells separate RL coding tasks to AI labs through pre.dev Labs.
Best for: Developers and teams who want an autonomous coding agent with planning, verification, integrations, and optional enterprise RL task sourcing.
- 05
Kompy
Plans meter monthly credits with concurrency and request-rate limits for developers and AI agents.
Best for: Developers and agent builders who need structured Walmart catalog and pricing history without maintaining scrapers.
- 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
APIVerve
APIVerve bundles 300+ production HTTP APIs behind one API key with credit-based pricing and consistent schemas. The homepage promises predictable credit pricing, uptime SLAs on paid plans, and a single bill for many utility endpoints.
Best for: Developers who want many utility APIs without integrating separate vendors for each micro-endpoint.
- 08
AI Code Mentor
AI Code Mentor explains, reviews, refactors, and analyzes code complexity through an AI assistant with persona-based explanations (teacher, beginner, NASA programmer, and others). Users paste code, pick an explainer style, and receive step-by-step breakdowns for learning or review.
Best for: Students and developers who want readable explanations of algorithms or snippets without running a separate IDE tutor.
- 09
Everframe
Everframe adds in-app bug reporting to mobile, web, and TV applications. SDKs attach screenshots, session replay, console logs, network traces, and device metadata to each report so QA and engineering can reproduce issues faster.
Best for: Teams shipping client apps who want lightweight in-app feedback without per-seat report limits.
- 10
BotGPT
BotGPT lets you build custom ChatGPT-style assistants from your own files or website crawl, then embed them on sites and blogs in minutes. The product positions itself as a conversational agent for customer engagement, lead capture, chat history, and 24/7 support grounded in your content.
Best for: Teams that want a data-driven website chatbot without building conversational AI from scratch.
Butterfish alternatives: common questions
What is the best free alternative to Butterfish?
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 Butterfish alternative?
AskGene has the lowest listed starting price at $1.50/mo.
Which Butterfish alternatives have an API?
cmux, Healthchecks.io, Pre.dev, Kompy, Mem0 mention API or developer access.