AI code editor with agents, cloud agents and code review, offered with a free Hobby tier and paid plans.
Free stops at: Limited Agent requests
Listed Not yet reviewed
Free · paid from $20/mo US · checked Sep 29
Coding · alternatives
Best NEO alternatives in 2026 (free and paid)
NEO's drawbacks are mostly metering. Usage is limited by monthly credits (29K to 250K), so long experiments can run dry, and Pro mode and Pro models are only on Pro and Enterprise, leaving the cheaper plans with Lite mode. Dedicated compute is Enterprise only, benchmark numbers are vendor claims, and an account sign-in is required.
Cursor is the editor NEO already works inside; it has a free Hobby tier and Individual (Pro) at $20 per month, usage-based, with overage billed on demand. GitHub Copilot is the cheapest named here: a free tier, and Copilot Pro at $10 per user per month with 1,500 monthly AI credits, a cloud agent and code review. Replit is an app builder where an agent builds, hosts and publishes, with Core at $20 per month ($18 billed annually). Devin Desktop, formerly Windsurf, is an AI coding IDE for local and cloud agents, with Pro at $20 per month. None of these is described as an ML-specific agent for RAG, evals or fine-tuning, so that focus is what you would give up.
"Better suited" below is based on documented features and pricing from our verified profiles, not on a head-to-head test. Prices are USD as published by each vendor.
Why people look beyond NEO
- Usage limited by monthly credits (29K to 250K) Long experiments can run out of credits
- Pro mode and Pro models only on Pro and Enterprise Lower tiers get Lite mode only
- Account sign-in required No anonymous use
Taken from the documented limitations in our NEO profile.
NEO and its alternatives at a glance
| Tool | Starting price | Free tier | Platforms | Main limitation |
|---|---|---|---|---|
| NEO (this page) | $29 (Starter) | No | Web | Usage limited by monthly credits (29K to 250K) |
| Cursor | From $20/mo (Individual (Pro)) | Yes | Desktop | Hobby has only limited Agent requests, and usage beyond the included amount is billed on demand. |
| GitHub Copilot | $10/mo (Copilot Pro) | Yes | Web, Desktop, Mobile | Chat, agents, code review and CLI all draw from a monthly GitHub AI Credits allowance that varies by model and task, so heavy agent use can exhaust a plan mid-month and require paid extra usage or an upgrade. |
| Replit | $20 (Core) | Yes | Web, Desktop, Mobile | Strongest models consume paid credits; Free Mode usage is capped at 30 hours chat and 60 projects. |
| Devin Desktop (formerly Windsurf) | $20/mo (Pro) | Yes | Desktop | Free plan has light agent quota and limited model availability; enterprise features require contact. |
4 alternatives to NEO, by need
| Alternative | Pick it when | Starting price | Watch out for |
|---|---|---|---|
| Cursor |
From $20/mo (Individual (Pro)) | ||
| GitHub Copilot |
$10/mo (Copilot Pro) | ||
| Replit |
$20 (Core) | ||
| Devin Desktop (formerly Windsurf) |
$20/mo (Pro) |
AI coding assistant from GitHub offering code completions, chat and agent features in editors, the terminal and GitHub.
Free stops at: 2,000 completions per month, Limited chat and agent usage (allowance of GitHub AI Credits)
Listed Not yet reviewed
Verified github.com (opens GitHub Copilot website in a new tab)
Free · paid from $10/mo US · checked Sep 30
AI app and website builder: describe an idea in chat and Replit's agent builds, hosts and publishes it.
Free stops at: Up to 30 hours of chat, Up to 60 projects
Listed Not yet reviewed
From $20/mo US · checked Sep 29
AI coding IDE, formerly Windsurf, now Devin Desktop: manage local and cloud coding agents inside a full IDE.
Free stops at: Light quota for agent usage, resets daily and weekly, Limited model availability
Listed Not yet reviewed
Verified windsurf.com (opens Devin Desktop (formerly Windsurf) website in a new tab)
Free · paid from $20/mo US · checked Sep 29
More coding tools worth a look
Open-source terminal AI agent from Google bringing Gemini to the command line; site notes unpaid and Google One users moved to Antigravity CLI.
Free stops at: Verify current availability
Listed Not yet reviewed
Verified geminicli.com (opens Gemini CLI website in a new tab)
Pricing US price unconfirmed
OpenAI's coding agent for the CLI, IDE extension, desktop app, web and iOS, included in ChatGPT plans or billed by API.
Free stops at: Desktop app only listed, Usage limits apply
Listed Not yet reviewed
Verified developers.openai.com (opens OpenAI Codex website in a new tab)
Free · paid from $8/mo US · checked Sep 29
Anthropic's agentic coding tool that reads your codebase, edits files and runs commands from the terminal, IDEs, desktop app or browser.
Watch out: Not included in the Free Claude plan, and usage on subscriptions is capped by plan limits.
Listed Not yet reviewed
Verified code.claude.com (opens Claude Code website in a new tab)
From $20/mo US · checked Sep 29
Private inference endpoint for open-weight models, built for coding agents, with zero request retention.
Watch out: Monthly plans cover estimated token totals, not fixed allowances, and agent tool calls (web search, fetch) ar…
Listed Not yet reviewed
Verified zro.moonmath.ai (opens Zro (by MoonMath) website in a new tab)
From $20/mo US · checked Sep 29
Full-stack design-to-code platform for building and deploying software with AI agents and real-time team collaboration.
Watch out: No pricing is published and access is through an early-access waitlist.
Listed Not yet reviewed
Pricing US price unconfirmed
E-commerce purchasing API that lets developers and AI agents search, buy, track and return products across thousands of retailers.
Free stops at: Search on the agent flow is described as free; agent sandbox with test keys.
Listed Not yet reviewed
From $1/order US · checked Sep 29
Frequently asked questions
Is there a free alternative to NEO?
Cursor, GitHub Copilot, Replit and Devin Desktop each have a free tier in our data. NEO lists a free trial with undisclosed terms.
Why do people look for NEO alternatives?
Monthly credit caps (29K to 250K), Lite mode only on Starter and Value, and Enterprise-only dedicated compute.
What is the cheapest NEO alternative?
GitHub Copilot Pro at $10 per user per month. Cursor Individual (Pro), Replit Core and Devin Desktop Pro are each $20 per month.
Do these alternatives target ML engineering?
Our data describes them as general coding or app-building tools, not ML-specific agents.