Empryo vs Windsurf
A graph-powered terminal agent that edits symbols, vs. an IDE-and-agent command center now part of Devin.
Empryo and Windsurf solve the same problem from opposite ends. Empryo is a free coding agent that parses your repo into a live dependency graph (the Genome) and edits code through the AST and LSP, from the terminal or a desktop app. Windsurf is a polished, VS Code-derived IDE that, after Cognition's acquisition, has become Devin Desktop — a command center for running many agents (Cascade among them) with autocomplete, cloud agents, and a built-in IDE. If you want a structure-aware refactoring agent you own and run anywhere, choose Empryo; if you want a full IDE with managed cloud agents and a polished GUI, Windsurf fits.
| Feature | Empryo | Windsurf |
|---|---|---|
| Editing model | AST + LSP edits — 65+ structural operations applied as atomic batches, gated by typecheck ("symbols, not strings") | LLM text generation in-editor via Cascade, with diff review; no AST-level guarantee |
| Code understanding | The Genome — a live dependency graph ranked by PageRank + git co-change, with blast-radius before each change | Fast Context — millisecond codebase/semantic search to surface relevant files and lines |
| Model choice | 22 providers, bring-your-own-key; per-slot task router (cheap model explores, strong model writes) | In-house SWE-1.6 plus OpenAI, Claude, Gemini on Pro+; free tier has limited model access |
| Surface | Terminal TUI with embedded Neovim, native desktop app, and headless mode (JSON, exit codes) for CI | Full VS Code-derived IDE (GUI) plus a JetBrains plugin; now an agent command center as Devin Desktop |
| Multi-agent / parallelism | Up to 5 parallel tabs with their own sessions, file claims, and a shared cache | Command center runs many cloud/local agents (Cascade, Codex, Claude, OpenCode, Devin) with a Kanban board and Spaces |
| Safety / rewind | Git-checkpoint time machine — rewind code and conversation together; JSONL sessions survive crashes | In-editor diff review and standard Git workflow; no paired code+chat checkpoint rewind |
| Pricing | Free; bring your own model key or run local models at no cost | Free tier; Pro $20/mo, Max $200/mo, Teams $80/mo + $40/dev, Enterprise custom |
| Ownership & control | Free to use; you own your setup and run it anywhere you have a terminal | Proprietary; owned by Cognition (the Devin company) and rebranded as Devin Desktop |
When to choose Empryo
Choose Empryo when correctness and ownership matter more than a packaged IDE. Because it edits through the AST and LSP — renames, signature changes, and moves applied as atomic batches gated by typecheck — refactors land where the compiler expects them instead of relying on text generation. The Genome (a PageRank- and git-co-change-ranked graph across 30+ languages) lets the agent navigate the codebase and see a change's blast radius before touching it. It runs in your terminal with embedded Neovim, as a desktop app, or headless in CI with JSON output and exit codes. You bring your own key across 22 providers, route a cheap model to explore and a strong one to write via the per-slot task router, and rewind code and conversation together with the git-checkpoint time machine. It is free to use, so there is no per-seat bill and nothing is locked behind a vendor tier.
When Windsurf fits better
Choose Windsurf when you want a finished, GUI-first development environment rather than a tool you assemble. It is a mature VS Code-derived IDE with strong inline autocomplete (Supercomplete), millisecond Fast Context search, and a Cascade agent that many developers find fluid for in-editor, multi-file work. Since the Cognition acquisition it has grown into Devin Desktop — a command center that runs cloud and local agents (Cascade, Codex, Claude Agent, OpenCode, Devin) side by side with a Kanban board, shared Spaces and Git worktrees, and tight integrations with Slack, Linear, Figma, and Stripe. Its in-house SWE-1.6 model is tuned for fast coding, and the managed Pro/Teams/Enterprise tiers give you SSO, admin controls, and support out of the box. If your team wants a hosted, batteries-included experience and is comfortable with a proprietary editor and a per-seat subscription, Windsurf is the more complete product on day one.
The verdict
Windsurf is the more complete out-of-the-box product: a polished IDE, fast autocomplete, and a multi-agent command center backed by Cognition's resources and managed support tiers. If you want a hosted GUI environment that runs several agents under one roof, it is hard to beat. Empryo bets on a different foundation. Instead of generating text and asking you to review the diff, it edits the syntax tree directly and gates every change on the compiler, and it navigates a ranked graph of your code rather than searching it. That makes it the safer pick for serious refactors and audits, and because it is free and runs in the terminal or CI on your own keys, it is the choice when you want to own your tooling and your spend. Different tools for different priorities: pick Windsurf for the packaged IDE experience, Empryo for structure-aware editing you control.
FAQ
Is Windsurf the same as Devin now?
Effectively, yes. Windsurf was acquired by Cognition (the company behind the Devin agent) and has been rebranded as Devin Desktop — a VS Code-derived IDE and agent command center. The Cascade agent still exists inside it alongside other agents like Codex, Claude Agent, and OpenCode. Empryo is independent, so its roadmap and pricing are not tied to a single vendor.
How is Empryo's editing different from Windsurf's Cascade agent?
Cascade generates code as text and presents diffs you review in the IDE. Empryo edits through the AST and LSP: renames, signature changes, and moves are real structural operations applied as atomic batches and gated by typecheck. A rename is a rename across the workspace, not a regex, so edits don't break on whitespace or miss call sites.
Is Empryo free, and is Windsurf?
Empryo is free to use — you bring your own API key across 22 providers or run local models at no cost. Windsurf/Devin Desktop has a free tier with limited model access, then paid plans: Pro at $20/mo, Max at $200/mo, Teams at $80/mo plus $40 per developer, and custom Enterprise pricing.
Can I use Empryo without an IDE?
Yes. Empryo runs as a terminal TUI with embedded Neovim, as a native desktop app, and headless in CI with JSON output and exit codes. Windsurf is built around a full GUI IDE (with a JetBrains plugin), so it is the better fit if you specifically want an editor-centric experience.
curl -fsSL empryo.com/install.sh | bash