Open Archiver Enterprise

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Open Archiver Enterprise is ranked #2 of 26 in email archiving software on Inferse. It runs on API, Linux, Self-hosted, Web. There is a free plan.

Compared on email archiving software

Free plan: Yesopenarchiver.com
Legal hold: Yesopenarchiver.com
eDiscovery tools: Yesopenarchiver.com
Journal capture: Yesopenarchiver.com
Search and export: Full-text search across email and attachments; EML exportopenarchiver.com

Facts

Purpose: Keeps a searchable, tamper-proof record of company email on infrastructure the organization controls.openarchiver.com · 4 Oct 2026
Ingestion: Connects to Google Workspace, Microsoft 365 and IMAP, and supports bulk import from PST, EML and MBOX files.openarchiver.com · 4 Oct 2026
Journaling: Enterprise email journaling captures unmodified messages per recipient, including BCC recipients, alongside mailbox sync.openarchiver.com · 4 Oct 2026
Compliance: Enterprise includes retention policies, legal holds, a hash-chained audit log and integrity reports for GoBD and GDPR-related workflows.openarchiver.com · 4 Oct 2026
Security: Enterprise supports AES-256 encryption of archived files, OIDC and SAML single sign-on, identity-provider group role mapping and organization-wide two-factor authentication policies.openarchiver.com · 4 Oct 2026
Data control: The product is self-hosted; the vendor says emails, index and encryption keys stay on servers the customer controls.openarchiver.com · 4 Oct 2026
Portability: Emails are stored as plain .eml files, and the Enterprise page says customers can bulk import PST, EML and MBOX files.openarchiver.com · 4 Oct 2026
Support: The first year of updates and support is included; if support lapses, the license and Enterprise features continue working, while updates and technical support stop.openarchiver.com · 4 Oct 2026
Purchase terms: The license is perpetual and paid once per archived mailbox; larger seat counts receive a lower per-seat rate.openarchiver.com · 4 Oct 2026
Edition limit: Enterprise features are entitled individually by the license key, so a plan can include some Enterprise features and not others.openarchiver.com · 4 Oct 2026
Deployment: The installation guide describes deploying the web interface with Docker Compose on a server or local machine.docs.openarchiver.com · 4 Oct 2026