Langfuse vs viAct - Permit to Work Software

Langfuse provides LLM observability, unrelated to safety permits

Which to pick

What it is: Langfuse:Langfuse is an open-source platform for tracing, evaluating and monitoring LLM applications and AI agents.; viAct - Permit to Work Software:viAct provides AI-powered digital Permit-to-Work software that automates creation, approval and monitoring of work permits.
Best for: Langfuse:LLM observability & analytics; viAct - Permit to Work Software:AI-driven digital permit management
Who it’s for: Langfuse:Developers building, debugging and scaling LLM-based apps and agents.; viAct - Permit to Work Software:HSE teams and safety managers in construction, oil & gas, manufacturing and similar high-risk industries
Pricing: Langfuse:Freemium; viAct - Permit to Work Software:Contact sales
Plans: Langfuse:Hobby Free · Core $29 per month · Pro $199 per month · Enterprise $2499 per month; viAct - Permit to Work Software:—
Open source: Langfuse:Yes, 35,097 GitHub stars; viAct - Permit to Work Software:—
Works with: Langfuse:Python, TypeScript, Go, Java, .NET, Ruby, PHP, Swift; viAct - Permit to Work Software:—

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.

Digital Permit Management. Create, customize and issue permits online, reducing paperwork and enabling easy access.
Real-time Authorization. Obtain digital signatures and instant approvals so work can start within minutes.
Automated Risk & Conflict Assessment. Conduct and document risk assessments automatically during permit issuance.
Instant Labour Qualification Verification. Check workers' certifications and qualifications before assigning permits.
Equipment Checks & Inspections. Verify equipment condition, certifications and maintenance records instantly.
Mobile Access & Approvals. Manage permits and approvals from phones or tablets while on the move.
Compliance Tracking & Audit Trail. Track safety regulations, permit conditions and maintain a full audit log.
Site Diary Integration. Store permit information alongside daily site logs for comprehensive records.

Is Langfuse or viAct - Permit to Work Software free?+

Langfuse has a free plan (Hobby); paid plans start at $29/month (Core).

Is Langfuse or viAct - Permit to Work Software open source?+

Langfuse is open source (langfuse/langfuse on GitHub). DevHunt has no public source repository on record for viAct - Permit to Work Software.

Langfuse

89 upvotes · Launched on DevHunt on Jan 10, 2023

viAct - Permit to Work Software

0 upvotes · Launched on DevHunt on Mar 18, 2025

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