# ChainOfFact Pricing ChainOfFact pricing is based on evidence volume and incident needs. We do not sell dashboards, scores, certifications, or compliance claims. ## Event Logging Tiers ### Developer — $0/month - 1,000 events included - Append-only ingestion - Cryptographic hashing - API access ### Team — $99/month - 10,000 events included - Everything in Developer - Production-ready SLA - Priority support ### Enterprise — Custom - Unlimited events - Everything in Team - Custom SLA - Dedicated support - Volume pricing ## What is an Event? An event = one append operation (one log write). Examples: a prompt/output pair, a decision record, a policy application, an access log entry. Additional events beyond your plan are billed at $0.001 per event, invoiced monthly. ## Typical Ranges - Up to 100k events/month — low hundreds USD - 1M+ events/month — custom ## Event Pricing Includes - Append-only ingestion - Cryptographic hashing - Persistent ledger storage - Independent verification ## Incident Evidence Bundles When scrutiny arrives, teams request sealed evidence bundles suitable for legal, regulatory, or internal review. Bundles include: - All relevant recorded events - Ledger integrity verification - Offline verification instructions - Cryptographic hashes for all artifacts Typical pricing: Single incident bundle — USD $500–$5,000 Pricing varies by: - Event count - Time sensitivity - Scope of records requested ## Forensics & Litigation Support For high-stakes cases, ChainOfFact offers expert assistance focused on evidence reconstruction and verification. Clarification: ChainOfFact preserves evidence for legal proceedings. It does not provide legal advice, legal opinions, or expert testimony. Typical engagements: - Monthly retainers - Case-specific support ## Frequently Asked Questions How do I start a free evaluation? Contact hello@chainoffact.com with your use case. We provide pilot access at no cost. What counts as one event? One API call to POST /api/events = one event = one append operation. Can I delete events after recording? No. ChainOfFact is append-only by design. Events cannot be modified or deleted. Do you offer enterprise contracts? Yes. Contact us for volume pricing, SLAs, and dedicated support. ## What We Do Not Sell - Compliance certification - Safety guarantees - Risk scores - Decision explanations - Preventive controls ChainOfFact preserves facts only. ## Pricing Disclaimer ChainOfFact pricing reflects event volume and evidence preservation only. Pricing does not vary based on: - legal use - regulatory context - incident severity - outcome or interpretation ChainOfFact does not provide legal, compliance, or risk assessments. --- Canonical URL: https://chainoffact.com/pricing