G2 Vendor Directory

Sirion CLM vs. Ontra

A side-by-side comparison based on G2 review data.

MetricSirion CLM

by Sirion

Ontra

by Ontra

Overall rating4.54.6
Review count6510
Ease of use9.18.9
Ease of setup8.48.6
Quality of support9.39.6
Meets requirements9.38.9
NPS76.66666790
Small Business27.0%87.5%
Mid-Market31.7%12.5%
Enterprise41.3%0.0%
Total page views1,401427
Total LLM citations11,0641,722

Sirion CLM

Sirion is the world’s leading AI-native CLM platform, pioneering the application of Agentic AI to help enterprises transform the way they store, create, and manage contracts. The platform’s extraction, conversational search, and AI-enhanced negotiation capabilities have revolutionized contracting across enterprise teams – from legal and procurement to sales and finance. The world’s most valuable brands trust Sirion to manage 7M+ contracts worth nearly $800B and relationships with 1M+ suppliers and customers in 100+ languages.

Pros

  • AI Functionality
  • Contract Management
  • AI Features
  • AI Integration
  • Ease of Use
  • Speed

Ontra

Ontra is the leader in AI-powered solutions for the private markets. Powered by industry-leading AI, data from over 2 million contracts, and a global network of legal professionals, Ontra streamlines and optimizes critical private market workflows across the fund lifecycle. Ontra’s solutions transform unstructured data trapped in static documents into actionable intelligence, enabling firms to accelerate contracts, streamline compliance, and automate entity management.

Pros

  • Efficiency
  • Ease of Use
  • Setup Ease
  • Team Communication
  • Customer Support
  • Customer Success