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PostHog vs TimeFly Dev

Product analytics for user events, not personal coding metrics.

Short answer: Pick PostHog if you want unified product analytics with AI assistance; pick TimeFly Dev if you want coding activity tracking. PostHog has a free plan; TimeFly Dev starts at €3/month.

Which to pick

Pick PostHog if you want…

  • Unified product analytics with AI assistance
  • Product event tracking
  • A free plan to start with
  • Open-source code (PostHog/posthog on GitHub)
  • Integrations with Stripe, GitHub or Google Ads (on PostHog's list, not TimeFly Dev's)

Pick TimeFly Dev if you want…

  • Coding activity tracking
  • Integrations with VS Code, Cursor or Windsurf (on TimeFly Dev's list, not PostHog's)

Side by side

What it is
PostHog:PostHog is an all-in-one product analytics platform with session replay, error tracking, feature flags and AI-driven insights.
TimeFly Dev:TimeFly tracks coding activity across IDEs and devices to give developers clear productivity metrics.
Best for
PostHog:Unified product analytics with AI assistance
TimeFly Dev:Coding activity tracking
Who it’s for
PostHog:Product teams and engineers who need analytics, monitoring and automated issue resolution.
TimeFly Dev:Individual developers who want insight into their coding habits.
Pricing
PostHog:Freemium
TimeFly Dev:Paid
Starting price
PostHog:—
TimeFly Dev:€3/month (Supporter)
Free plan or trial
PostHog:Free plan (Free)
TimeFly Dev:Free trial
Plans
PostHog:Free $0 · Pay-as-you-go $0 per month · Platform packages $0
TimeFly Dev:Supporter €3.00 per month
Open source
PostHog:Yes, 40,071 GitHub stars
TimeFly Dev:—
Works with
PostHog:Stripe, GitHub, Google Ads, Postgres, HubSpot, Zendesk, Linear, Slack
TimeFly Dev:VS Code, Cursor, Windsurf, OpenCode plugin, Claude Code hooks, @timefly/ai-sdk

PostHog features

  • Product Analytics. Capture, store and query events with a free tier of 1 M events per month.
  • Session Replay. Record user sessions (5 K free recordings) and surface dead clicks or crashes.
  • Error Tracking. Collect exceptions and stack traces, grouped into actionable issues.
  • Feature Flags & Experiments. Toggle features and run A/B tests with 1 M free flag requests per month.
  • AI Observability. Ask natural-language questions; AI generates diagnostics and pull-request suggestions.
  • Managed Data Warehouse. Store raw events, rows and logs; query via SQL or BI tools.
  • Workflows & Inbox. Automated agents create PRs, prioritize findings and route tickets to GitHub, Zendesk, etc.
  • Integrations. Ingest data from 120+ sources like Stripe, Postgres, HubSpot, Google Ads and more.

TimeFly Dev features

  • Unlimited tracking. Records all coding hours and projects without caps.
  • Dashboard & heatmaps. Shows daily, weekly, monthly averages and activity heatmaps.
  • Multi-device sync. Aggregates data from VS Code, Cursor, Windsurf and other IDEs.
  • Data export & API. Export your metrics and access them via a public API.
  • Email reports. Receive periodic summaries, alerts and notifications by email.
  • Custom AI SDK. Build integrations using the @timefly/ai-sdk.

PostHog vs TimeFly Dev FAQ

What is the difference between PostHog and TimeFly Dev?+

PostHog: Product analytics for user events, not personal coding metrics.

Should I use PostHog or TimeFly Dev?+

Pick PostHog if you want unified product analytics with AI assistance, product event tracking or a free plan to start with. Pick TimeFly Dev if you want coding activity tracking or integrations with VS Code, Cursor or Windsurf (on TimeFly Dev's list, not PostHog's).

Is PostHog or TimeFly Dev free?+

PostHog has a free plan and paid plans. TimeFly Dev is paid, from €3/month (Supporter), with a free trial.

Is PostHog or TimeFly Dev open source?+

PostHog is open source (PostHog/posthog on GitHub). DevHunt has no public source repository on record for TimeFly Dev.

Do PostHog and TimeFly Dev integrate with the same tools?+

Their integration lists don't overlap: PostHog lists Stripe, GitHub, Google Ads, Postgres and 4 more; TimeFly Dev lists VS Code, Cursor, Windsurf, OpenCode plugin and 2 more.

On DevHunt

TimeFly Dev

0 upvotes · Launched on DevHunt on Jan 6, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.