Inngest vs Windsurf
Durable functions + event-driven workflows for modern apps
vs. Agentic IDE (formerly Codeium) — Cascade AI flow + SWE-1.5 model
Pricing tiers
Inngest
Free
$0. 50K steps/mo + 1K concurrent executions. 7-day log retention. 1 environment.
Free
OSS (self-host)
Free forever. Inngest Dev Server + self-hosted Inngest runtime. Apache 2.0.
$0 base (usage-based)
Starter
$20/mo. 250K steps/mo. 5K concurrency. 14-day retention. 3 envs.
$20/mo
Pro
$75/mo. 1M steps/mo. 10K concurrency. 30-day retention. Priority support.
$75/mo
Enterprise
Custom. SSO, HIPAA, dedicated clusters, self-host with Inngest Enterprise.
Custom
Windsurf
Free
Daily + weekly refresh of basic quota. Includes SWE-1.5 + Cascade (limited) + Tab.
Free
Light
Unlimited with daily + weekly refresh. Free higher quota tier.
$0 base (usage-based)
Pro
$20/month. All premium models. Fast Context. Usage billed at API price.
$20/mo
Teams
$40/user/month. Team + admin dashboard + RBAC.
$40/mo
Max
$200/month. Unlimited + all features.
$200/mo
Enterprise
Custom. Unlimited + SSO + SOC 2 + on-prem option.
Custom
Free-tier quotas head-to-head
Comparing free on Inngest vs free on Windsurf.
| Metric | Inngest | Windsurf |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
Inngest · 14 features
- AgentKit — Build AI agents as durable Inngest functions.
- Auto Retries — Configurable retries with exponential backoff.
- Concurrency Controls — Per-function and per-user concurrency limits.
- Cron Triggers — Scheduled functions via cron syntax.
- Debounce — Coalesce rapid-fire events into one execution.
- Dev Server — Local Inngest runtime for dev.
- Durable Steps — step.run, step.sleep, step.waitForEvent.
- Event System — Typed events with schemas.
- Fan Out / Batching — Process many events in parallel with batch control.
- Priority Lanes — Route premium customers to faster execution.
- Rate Limiting — Throttle events per key.
- Realtime — Stream function output to clients.
- Replay — Re-run past functions with new code.
- Self-Host — OSS runtime — run your own Inngest.
Windsurf · 13 features
- Bring Your Own Key — Use your OpenAI/Anthropic/Azure keys to bypass quotas.
- Cascade — AI agent flow with read/write tool use across files.
- Chat Panel — Sidebar chat with codebase context.
- Command (inline edit) — Ctrl/Cmd+I → natural language edits.
- Deploys — One-click deployment to Netlify + custom targets.
- Fast Context — Optimized context retrieval engine for codebase queries.
- Image Input — Drag screenshots into chat for context.
- MCP Support — Hook MCP servers for extended tools.
- Memories — Persistent notes Cascade can refer to.
- Previews — Live preview pane inside IDE for web apps.
- Tab Completions — Next-edit + inline completions, multi-cursor aware.
- Terminal Integration — Cascade reads + writes terminal. Confirms risky ops.
- .windsurfrules — Project-level system prompts.
Developer interfaces
| Kind | Inngest | Windsurf |
|---|---|---|
| CLI | inngest-cli (dev server) | Windsurf CLI |
| SDK | inngestgo, inngest (Python), inngest (TS/Node) | — |
| REST | Inngest REST API | — |
| MCP | Inngest MCP | MCP Support |
| OTHER | Inngest Cloud Dashboard | JetBrains / Xcode / Eclipse / Neovim Plugins, Windsurf Desktop App, .windsurfrules |
Staxly is an independent catalog of developer platforms. Outbound links to Inngest and Windsurf are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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