Compare
Domternal vs Langfuse
Short answer: Pick Domternal if you want self-hosted rich-text editing with optional collaboration; pick Langfuse if you want LLM observability & analytics. Domternal has a free plan; Langfuse has a free plan, paid from $29/month.
DomternalA Complete Rich Text Editor for Angular, React, Vue and Vanilla..png?width=96)
LangfuseOpen Source Observability & Analytics for LLM Apps 🕵️♂️Which to pick
Pick Domternal if you want…
- Self-hosted rich-text editing with optional collaboration
- Integrations with Angular, React or Vue 3 (on Domternal's list, not Langfuse's)
Pick Langfuse if you want…
- LLM observability & analytics
- Integrations with Python, TypeScript or Go (on Langfuse's list, not Domternal's)
Side by side
- What it is
- Domternal:Domternal is a framework-agnostic, TypeScript-first rich-text editor built on ProseMirror with Angular, React, Vue and vanilla integrations.
- Langfuse:Langfuse is an open-source platform for tracing, evaluating and monitoring LLM applications and AI agents.
- Best for
- Domternal:Self-hosted rich-text editing with optional collaboration
- Langfuse:LLM observability & analytics
- Who it’s for
- Domternal:Web developers needing a customizable rich-text editor for modern JavaScript frameworks.
- Langfuse:Developers building, debugging and scaling LLM-based apps and agents.
- Pricing
- Domternal:Freemium
- Langfuse:Freemium
- Starting price
- Domternal:—
- Langfuse:$29/month (Core)
- Free plan or trial
- Domternal:Free plan (Free)
- Langfuse:Free plan (Hobby)
- Plans
- Domternal:Free €0
- Langfuse:Hobby Free · Core $29 per month · Pro $199 per month · Enterprise $2499 per month
- Open source
- Domternal:Yes, 229 GitHub stars
- Langfuse:Yes, 35,097 GitHub stars
- Works with
- Domternal:Angular, React, Vue 3, Vanilla JavaScript, ProseMirror
- Langfuse:Python, TypeScript, Go, Java, .NET, Ruby, PHP, Swift
Domternal features
- Framework-agnostic core. Built on ProseMirror and usable via headless core or first-party Angular, React, Vue and vanilla components.
- MIT-licensed Free edition. Complete editor UI with 70+ extensions, tables, images, markdown, math, emoji and theming, free forever.
- Pro extensions. Adds real-time collaboration, inline comments, version history, AI assistance, columns and document export.
- Tree-shakable packages. Exports are modular; only the needed extensions are bundled, keeping bundle size small (~52 KB gzipped).
- Accessibility & SSR. Keyboard-operable UI with ARIA patterns and server-side rendering support for Node.js runtimes.
- Customizable UI & themes. Built-in toolbar, light/dark themes and 150+ CSS custom properties for easy styling.
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.
Domternal vs Langfuse FAQ
What is the difference between Domternal and Langfuse?+
Langfuse is an observability platform for LLM apps, unrelated to rich-text editing.
Should I use Domternal or Langfuse?+
Pick Domternal if you want self-hosted rich-text editing with optional collaboration or integrations with Angular, React or Vue 3 (on Domternal's list, not Langfuse's). Pick Langfuse if you want LLM observability & analytics or integrations with Python, TypeScript or Go (on Langfuse's list, not Domternal's).
Is Domternal or Langfuse free?+
Domternal has a free plan and paid plans. Langfuse has a free plan (Hobby); paid plans start at $29/month (Core).
Is Domternal or Langfuse open source?+
Yes, both are open source: Domternal (domternal/domternal on GitHub, MIT license) and Langfuse (langfuse/langfuse on GitHub).
Do Domternal and Langfuse integrate with the same tools?+
Their integration lists don't overlap: Domternal lists Angular, React, Vue 3, Vanilla JavaScript and 1 more; Langfuse lists Python, TypeScript, Go, Java and 10 more.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.