Staxly

Helicone vs Windsurf

Open-source LLM observability — 1-line integration via proxy
vs. Agentic IDE (formerly Codeium) — Cascade AI flow + SWE-1.5 model

Helicone websiteWindsurf website

Pricing tiers

Helicone

Hobby (Free)
10,000 requests/month. 7-day retention. 1 seat. Basic monitoring.
Free
Startup Discount
<2 years, <$5M funding: 50% off first year.
$0 base (usage-based)
Self-Hosted (OSS)
MIT-licensed. Run Helicone yourself for free.
$0 base (usage-based)
Pro
$79/month. 10k free + usage-based. Unlimited seats. Alerts, reports, HQL query language. 1-month retention.
$79/mo
Team
$799/month. 5 orgs, SOC-2 + HIPAA compliance, dedicated Slack, 3-month retention.
$799/mo
Enterprise
Custom MSA, SAML SSO, on-prem deploy, bulk discounts, forever retention.
Custom
Helicone website

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
Windsurf website

Free-tier quotas head-to-head

Comparing hobby on Helicone vs free on Windsurf.

MetricHeliconeWindsurf
No overlapping quota metrics for these tiers.

Features

Helicone · 16 features

  • AlertsThresholds on error rate, latency, cost, usage. Pro+.
  • Async LoggingLog AFTER the LLM call via SDK — zero added latency.
  • Cost TrackingAutomatic cost calculation per call by provider/model.
  • DashboardRequest tables, aggregate metrics, cost breakdowns.
  • EvaluatorsLLM-as-judge + custom evaluators on runs.
  • ExperimentsA/B test different models/prompts.
  • HQL (SQL over traces)Query your logged data with SQL. Pro+.
  • PII RedactionAutomatically scrub emails, credit cards, etc. from logs.
  • Prompt CachingCache identical requests → save money.
  • Prompts & VersionsStore + version + A/B test prompts.
  • Proxy Mode1-line integration via base URL swap. Captures all requests.
  • Rate LimitingPer-user + per-key rate limit policies.
  • ReportsScheduled email reports with KPIs.
  • Self-HostingDocker + k8s deployment.
  • SessionsGroup related calls (chat sessions, agent runs).
  • User MetricsPer-user cost + usage segmentation.

Windsurf · 13 features

  • Bring Your Own KeyUse your OpenAI/Anthropic/Azure keys to bypass quotas.
  • CascadeAI agent flow with read/write tool use across files.
  • Chat PanelSidebar chat with codebase context.
  • Command (inline edit)Ctrl/Cmd+I → natural language edits.
  • DeploysOne-click deployment to Netlify + custom targets.
  • Fast ContextOptimized context retrieval engine for codebase queries.
  • Image InputDrag screenshots into chat for context.
  • MCP SupportHook MCP servers for extended tools.
  • MemoriesPersistent notes Cascade can refer to.
  • PreviewsLive preview pane inside IDE for web apps.
  • Tab CompletionsNext-edit + inline completions, multi-cursor aware.
  • Terminal IntegrationCascade reads + writes terminal. Confirms risky ops.
  • .windsurfrulesProject-level system prompts.

Developer interfaces

KindHeliconeWindsurf
CLIHelicone CLIWindsurf CLI
SDKhelicone (npm), helicone-python
RESTAsync Logging API, Helicone Proxy, Query API (HQL)
MCPMCP Support
OTHERHelicone Dashboard, WebhooksJetBrains / Xcode / Eclipse / Neovim Plugins, Windsurf Desktop App, .windsurfrules
Staxly is an independent catalog of developer platforms. Outbound links to Helicone and Windsurf are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

Want this comparison in your AI agent's context? Install the free Staxly MCP server.