Compare
Inbox Zero vs Langfuse
Provides LLM observability, not email organization
Inbox ZeroClean up your inbox in minutes, open source.png?width=96)
LangfuseOpen Source Observability & Analytics for LLM Apps 🕵️♂️Which to pick
Pick Inbox Zero if you want…
- AI-driven email organization and reply drafting
- Integrations with Gmail, Google Workspace or Microsoft Outlook (on Inbox Zero's list, not Langfuse's)
Pick Langfuse if you want…
- LLM observability & analytics
- Integrations with Python, TypeScript or Go (on Langfuse's list, not Inbox Zero's)
Side by side
- What it is
- Inbox Zero:Open-source email assistant that auto-organizes, drafts replies in your voice and provides analytics.
- Langfuse:Langfuse is an open-source platform for tracing, evaluating and monitoring LLM applications and AI agents.
- Best for
- Inbox Zero:AI-driven email organization and reply drafting
- Langfuse:LLM observability & analytics
- Who it’s for
- Inbox Zero:Professionals, executives and teams who spend a lot of time managing email.
- Langfuse:Developers building, debugging and scaling LLM-based apps and agents.
- Pricing
- Inbox Zero:Freemium
- Langfuse:Freemium
- Plans
- Inbox Zero:Starter $20 per user / month · Plus $35 per user / month · Professional $50 per user / month
- Langfuse:Hobby Free · Core $29 per month · Pro $199 per month · Enterprise $2499 per month
- Open source
- Inbox Zero:Yes, 12,349 GitHub stars
- Langfuse:Yes, 35,097 GitHub stars
- Works with
- Inbox Zero:Gmail, Google Workspace, Microsoft Outlook, Slack, Telegram, iOS, Android, Notion
- Langfuse:Python, TypeScript, Go, Java, .NET, Ruby, PHP, Swift
Inbox Zero features
- Automatic labeling. AI categorizes incoming emails into smart folders like Newsletter, Urgent, etc.
- Pre-written replies. Generates draft responses in your tone based on email history and calendar.
- Bulk unsubscribe & archive. One-click removal of newsletters and unwanted senders.
- Email analytics. Shows senders, volume and patterns to help you manage inbox load.
- Calendar-aware drafts. Drafts incorporate your schedule and CRM data for meeting-related emails.
- Multi-platform access. Use via Slack, Telegram, iOS, Android or web without switching apps.
- Integrations. Connects to Gmail, Outlook, Slack, Notion, Stripe and other apps.
- Privacy-first & open source. Data never used for AI training; self-hosting and SOC 2 certified.
Langfuse features
- Hierarchical Traces. Capture every LLM call, tool invocation and retrieval step with filters for user, session, cost and latency.
- Prompt Management. Version, fetch, release and cache prompts separately from code with one-click deployments.
- Evaluation Engine. Run LLM-as-judge, heuristic or human-review evaluations on production data or experiments.
- Experiments & Datasets. Define test cases, run experiments and create golden datasets for continuous improvement.
- Dashboards & Alerts. Monitor cost, latency and quality via custom dashboards and automated alerts.
- Human Annotation. Collaborative human-in-the-loop workflows with annotation queues.
- Extensive Integrations. Supports Python, TypeScript, Go, Java, .NET, Ruby, PHP, Swift and 100+ agent frameworks and model providers.
- Self-hosted & Cloud Options. Available as hosted SaaS or self-hosted under MIT license.
Inbox Zero vs Langfuse FAQ
Is Inbox Zero or Langfuse free?+
Inbox Zero has a free plan; paid plans start at $20/month per user (Starter). Langfuse has a free plan (Hobby); paid plans start at $29/month (Core).
Which is cheaper, Inbox Zero or Langfuse?+
Inbox Zero starts at $20/month per user (Starter) and Langfuse starts at $29/month (Core); the plans are billed differently, so compare what's included.
Is Inbox Zero or Langfuse open source?+
Yes, both are open source: Inbox Zero (elie222/inbox-zero on GitHub) and Langfuse (langfuse/langfuse on GitHub).
Do Inbox Zero and Langfuse integrate with the same tools?+
Their integration lists don't overlap: Inbox Zero lists Gmail, Google Workspace, Microsoft Outlook, Slack and 5 more; Langfuse lists Python, TypeScript, Go, Java and 10 more.
On DevHunt
Inbox Zero
18 upvotes · Launched on DevHunt on Jan 16, 2024
Based on each tool's website and DevHunt data. Details may change; check the official sites.