SPTAG Pricing

open sourceopen source · MITlast verified August 26, 2026official site ↗

At a glance

Free and open source under the MIT license; self-hosted distributed search library developed by Microsoft Research with operator-managed infrastructure costs.

Self-hosting cost

SPTAG is open source under the MIT license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.

Free & cheaper Vector Databases

same category, free plan or open-source license

TurboVecopen sourceFree and open source under the MIT license; self-hosted Rust crate and Python package with zero license fees.ObjectBoxFree embedded database for on-device object and vector storage. Commercial add-ons include ObjectBox Sync (custom quote for cloud-optional peer-to-peer and client-server synchronization) and enterprise support.Qdrantopen sourceFreemium open-source vector search engine built in Rust (Apache-2.0). Self-hosting is 100% free with zero licensing fees. Qdrant Cloud provides a Free forever cluster (0.5 vCPU, 1GB RAM, 4GB disk, up to 1M vectors). Managed Cloud Standard offers hourly node-based pricing starting at $0.014/hr (~$10/mo) with dedicated resources, automated backups, and 99.5% uptime SLA. Hybrid Cloud and Enterprise tiers enable running on your own infrastructure (AWS/GCP/Azure/Kubernetes) with SOC 2 Type II, HIPAA compliance, SAML SSO, PrivateLink, and up to 99.95% Multi-AZ SLAs.PineconeFreemium fully-managed serverless vector database. Starter tier is $0/mo providing 1 serverless index for prototyping and development (~100k-500k vectors). Standard Serverless tier operates on a pay-as-you-go consumption model ($0.33/GB/mo storage, ~$8.25/M Read Units, ~$2.00/M Write Units with a $50/mo account minimum). Enterprise tier ($500/mo minimum) adds dedicated cloud infrastructure (AWS/GCP/Azure), AWS PrivateLink, SOC 2 Type II, HIPAA compliance, custom uptime SLAs (up to 99.99%), and 24/7 dedicated support.

SPTAG overview →alternatives →review: 90/100 →

FAQ

How much does SPTAG cost?

Free and open source under the MIT license; self-hosted distributed search library developed by Microsoft Research with operator-managed infrastructure costs.

Does SPTAG have a free plan?

Yes — SPTAG is open source and free to use.

Can you self-host SPTAG for free?

SPTAG is open source under the MIT license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.

What are free or cheaper SPTAG alternatives?

TurboVec, ObjectBox, Qdrant are in the same category with a free plan or open-source license.

pricing is hand-verified editorial data (as of August 26, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.