Zed vs Flagsmith
High-performance code editor, built in Rust, with AI + collaboration
vs. Open-source feature flags + remote config — SaaS, private cloud, self-host
Pricing tiers
Zed
Free
$0. Full editor, extensions, collaboration. AI assistant with BYO API key or limited free tier.
Free
Zed Pro (trial)
$0 limited trial. Zed-hosted AI with Claude/GPT, 150 interactions/mo on Sonnet-tier models.
$0 base (usage-based)
BYO API Key
$0 for Zed. Full AI assistant with your own Claude / GPT / Gemini / Ollama keys — passthrough cost only.
$0 base (usage-based)
Zed Pro
$10/user/mo. 500 Claude Sonnet interactions + unlimited edit-predictions, priority routing.
$10/mo
Zed Business
$20/user/mo. 1,000+ Claude Sonnet interactions, org-level billing, priority support.
$20/mo
Flagsmith
Free
$0. 50,000 API requests/mo. 1 team member. Unlimited flags. Community support.
Free
Self-hosted
$0 (OSS). Host yourself via Docker/K8s. Fair-source license (non-compete).
$0 base (usage-based)
Start-up
$40/mo. 1,000,000 API requests/mo. 3 team members. Standard support.
$40/mo
Scale-up
$200/mo. 5,000,000 API requests. 10 team members. Priority support + SLA.
$200/mo
Enterprise
Custom. Unlimited API requests, SSO, SAML, RBAC, audit logs, on-prem.
Custom
Free-tier quotas head-to-head
Comparing free on Zed vs free on Flagsmith.
| Metric | Zed | Flagsmith |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
Zed · 20 features
- Agent Panel — Multi-step AI tasks with tool use.
- AI Assistant — Inline edits + agent panel.
- Channels (Multiplayer) — Real-time shared editing.
- Editor — Core Rust-based editor.
- Edit Prediction (Zeta) — Next-edit prediction model.
- Extensions (WASM) — WASM-based extension system.
- GitHub Copilot Support — Works alongside Copilot subscription.
- Git Integration — Diff view, branches, blame.
- Integrated Terminal — Built-in shell.
- LSP Support — Works with all LSP language servers.
- MCP Support — Connect to any MCP server.
- Multibuffer — Edit multiple files in one view.
- Remote Dev (SSH) — Edit remote filesystems natively.
- Screen Share — Share editor view live.
- Sub-16ms Latency — GPU-accelerated rendering.
- Tasks — Configurable build/test/run tasks.
- Themes — Built-in + community themes.
- Tree-sitter Syntax — Incremental parsing for instant highlighting.
- Vim Mode — First-class Vim/Helix bindings.
- Voice Channels — Talk while pair programming.
Flagsmith · 14 features
- A/B Testing — Multivariate flag splits.
- Audit Log — Full history of flag changes.
- Change Requests — Approval workflow for flag changes.
- Edge API — Global low-latency flag eval.
- Feature Flags — Boolean + multivariate + JSON flags.
- Local Evaluation — Server SDKs eval flags locally — no per-req API call.
- Percentage Rollouts — Gradual traffic ramp.
- Remote Config — Non-boolean config values.
- Role-Based Access — Fine-grained permissions.
- Scheduled Flags — Time-based flag changes.
- Segments — Rule-based targeting.
- Self-Hosting — Docker/Helm install.
- SSO + SAML — Enterprise SSO.
- Webhooks — Outbound event streaming.
Developer interfaces
| Kind | Zed | Flagsmith |
|---|---|---|
| CLI | zed CLI (shell integration) | Flagsmith CLI |
| SDK | — | flagsmith-android, flagsmith-go, flagsmith-ios, flagsmith-java, flagsmith-js (browser), flagsmith-nodejs, flagsmith-python, flagsmith-ruby |
| REST | — | Flagsmith REST API |
| OTHER | Command Palette (cmd+shift+p), Multiplayer / Channels, Remote Development (SSH), Zed AI Assistant, Zed Editor, Zed Extensions | Flagsmith Dashboard, Flagsmith Webhooks |
Staxly is an independent catalog of developer platforms. Some links to Zed and Flagsmith may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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