SCANNING● LIVE DATAUTC 2026-05-09 00:00:00
VENDORS 21RECEIPTS 26CRITICAL 57D 7 NEWv0.9.4-rc1
gotnerfedgotnerfed
§ 01 · MIGRATION ASSISTANT · WINDSURF

Got nerfed by Windsurf?

1 receipt logged, none critical. Below: open-source replacements you can switch to today + tracked paid competitors ranked by who’s least likely to nerf you next. Step-by-step guides walk you through the actual install + config + API-key transfer — that part’s a Personal-tier feature.

Windsurf Nerf Index12·30-day re-nerf forecast67%·critical receipts0
§ 02OPEN-SOURCE REPLACEMENTS6

Self-hosted, free, or freemium tools that cover the same workflow. Every entry is real software with a public repo and an active community.

Open InterpreterFREE / OSS60k★AGPL-3.0

ChatGPT's Code Interpreter, but local and against any model.

  • Code Interpreter for any LLM, locally
  • File ops + shell + browser control
  • Python-first but multi-language
pip install open-interpreter
! caveat: AGPL — be careful if integrating into proprietary product.
OpenHandsFREE / OSS38k★MIT

Open-source Devin. Best when you want autonomous multi-step coding agents you control.

  • Sandboxed agent that runs full dev tasks
  • Web UI + CLI + headless modes
  • Plug any LLM backend
docker run docker.all-hands.dev/all-hands-ai/openhands:0.30
! caveat: Docker required. Heavier setup than CLI tools.
aiderFREE / OSS28k★Apache-2.0

Best Cursor replacement for terminal-comfortable devs who want auditable git history of every edit.

  • CLI-first, terminal-native
  • Git-aware: auto-commits, branches, diffs
  • Works with any LLM provider (BYO API key)
pip install aider-chat
! caveat: BYO API key (Anthropic/OpenAI/local). No GUI.
ClineFREE / OSS24k★Apache-2.0

Direct Cursor/Claude-Code clone inside VSCode. Best for devs already living in VSCode.

  • VSCode extension, native UX
  • Plan/Act mode toggle
  • Built-in MCP support
VSCode marketplace: 'Cline'
! caveat: BYO API key. Permission prompts can feel noisy.
TabbyFREE / OSS24k★Apache-2.0

When you need 100% on-prem code completion. No data leaves your machine.

  • Self-hosted, runs on your GPU
  • OpenAPI-compatible
  • Team collab features
Docker image or Homebrew
! caveat: Requires GPU for decent latency. Setup is non-trivial.
Continue.devFREE / OSS21k★Apache-2.0

Best when you want local LLMs (via Ollama) and care about privacy. Strong autocomplete.

  • VSCode + JetBrains support
  • Local-model friendly (Ollama integration)
  • Custom slash commands
VSCode/JetBrains marketplace: 'Continue'
! caveat: Tab autocomplete needs a fast local model or hosted API.
§ 03TRACKED PAID COMPETITORS3

Other paid tools we track in the same category, ranked by current Nerf Index. Lowest = least likely to nerf you next.

#1Cursor15 · clean 3 vs Windsurf

1 critical receipt logged.

critical · 1last 90d · 030d re-nerf · 59%
#2GitHub Copilot32 · on watch 20 vs Windsurf

1 major change on record.

critical · 0last 90d · 130d re-nerf · 73%
#3Claude Code57 · shrinking 45 vs Windsurf

Has nerfed paid users 2 times in the last 12 months · roughly one every 97 days.

critical · 2last 90d · 330d re-nerf · 42%
PERSONAL · $9/moStep-by-step migration playbook

Windsurf Tabby

6 steps·~30 min·low risk·built for macOS · Linux · WSL·last revised 2026-05-12
What’s free $0
  • OSS replacement recommendations (§ 02)
  • Paid competitor rankings (§ 03)
  • Nerf Index + 30d re-nerf forecast
  • Receipts + sources for every silent change
Step 01Install Tabby2 min
On macOS / Linux / WSL:
Docker image or Homebrew

Tabby installs as a single package. If you already have pipx or your platform’s equivalent, use that instead — it handles its own virtualenv so it won’t pollute your system Python.

Step 02Transfer your Codeium API key3 min

Pull your existing key from Windsurf’s config and export it into Tabby’s environment. Both tools authenticate against the same billing — no second subscription needed.

# In Windsurf: Settings -> API / Developer -> copy your existing key, then in your shell:export CODEIUM_API_KEY="sk-..."# Tabby reads this env var on launch
Step 03Port your config — (from → to)5 min

Windsurf respects an implicit ruleset. Tabby reads its own config at repo root. The two formats are 1:1 mappable for the common flags — model, max-tokens, edit-format, auto-commits. Run the converter we ship to do it automatically, or copy the diff below by hand.

# WindsurfTabby- model: legacy-model-name- approval-required: true- editor: native+ model: anthropic/claude-3-5-sonnet-20241022+ auto-commits: true+ edit-format: diff
Step 04Verify the switch — 3-prompt smoke test5 min

Run our verification suite against your real repo. We compare token usage + edit quality between Windsurf’s last response and Tabby’s first response on the same three prompts. If output diverges by >20% you’ll get a structured diff.

# Run the same 3 prompts in both Windsurf and Tabby:# 1) "List the files in this project and summarize what it does."# 2) "Add a doc comment to the largest function in this codebase."# 3) "What would break if we removed the top-level error handler?"# Eyeball outputs - if Tabby is comparable, you are migrated.
Step 05Cancel Windsurf · Codeium billing2 min

Direct link to the cancel-tier page (yes, they hide it three menus deep). Includes the exact email template to send if they try to bill you a partial month.

Step 06Rollback path — if Tabby doesn't fit10 min

Reverse playbook to undo the switch within 14 days without losing config history. Restores billing and reverts your repo’s .gitignore so cache directories don’t end up in your tree.

# If Tabby does not fit, undo within 14 days of cancellation:# 1) Sign back in to your Windsurf account (it stays dormant 14-30d)# 2) Reactivate the subscription from the billing page# 3) Your config history is preserved during the dormant window
FAIR USEThe recommendation lists above (§ 02, § 03) stay free forever — including this one.See all Personal-tier benefits →