{"name":"QuestDB","slug":"questdb","pricingModel":"freemium","normalized":{"currency":"USD","entry":null,"entryStatus":"contact_sales_only","entryNote":"Paid plans are quote-only (contact sales); the vendor publishes no price.","plans":[{"plan":"Open Source","kind":"free","priceText":null,"perMonth":0,"unit":"unknown","unitNoun":null,"billing":"unknown","free":true,"contactSales":false},{"plan":"Enterprise","kind":"contact_sales","priceText":null,"perMonth":null,"unit":"unknown","unitNoun":null,"billing":"unknown","free":false,"contactSales":true}],"hasFreePlan":true,"hasFreeTrial":null,"contactSalesOnly":true},"pricingDetails":{"byoc":"Bring Your Own Cloud deployment option available","model":"freemium","tiers":[{"name":"Open Source","price":0,"features":["High-performance core engine","Basic authentication","Single instance deployment","Manual backups to local storage","Admin + read-only user","Community support","Time-series SQL"]},{"name":"Enterprise","price":null,"features":["Read/write isolation with replicas","TLS encryption","SSO via OAuth 2.0/OIDC","RBAC with column-level access","Audit logs","Horizontal scalability","99.9% uptime SLA","Automated incremental snapshots","Point-in-time disaster recovery","Tiered storage (S3, Azure, GCS)","SLA-backed support"]}],"currency":"USD","selfHosted":"Open source version free to self-host","billingPeriod":"monthly"},"costFacts":null,"pricesByRegion":null,"verdict":"QuestDB offers a very generous freemium model with its Open Source tier at $0, providing a high-performance core engine for basic needs. The Enterprise tier, with its undisclosed pricing, is likely expensive but offers critical features for large-scale, high-availability deployments. This structure is best for individual developers or small teams starting out, and large enterprises requiring robust, scalable solutions.","bestFor":"Developers needing a free time-series database | Startups with basic analytics requirements | Enterprises requiring high availability and security","hiddenCosts":[],"recentChanges":[],"priceHistory":[],"partnerLink":false,"correction":"This price may be out of date. If the vendor's page differs, call report_issue with evidence_url and quote, or verify_price.","provenance":{"lastVerifiedAt":"2026-11-09","sourceUrl":"https://questdb.io/pricing","confidence":"medium","confidenceNote":"No monthly entry price to confirm (contact sales only), so confidence stays at medium. Paid plans are quote-only (contact sales); the vendor publishes no price."},"source":"Toolradar","citation":"Toolradar, verified 2026-11-09, https://toolradar.com/tools/questdb/pricing","affiliateUrl":"https://toolradar.com/api/go/questdb?ref=mcp&key=json","toolradarUrl":"https://toolradar.com/tools/questdb/pricing"}