The best free analytics databases in 2026 combine powerful features with genuinely free plans or free tiers. Leading the list is GreptimeDB, an open-source observability database that unifies metrics, logs, and traces. It is joined by OWOX Data Marts, Tilores, DecisionBox, Outris Identity MCP, Apex Echo AI, and Import.io — each providing a no-cost entry point for different analytics use cases.
This list is designed for teams and individuals who need analytics capabilities without an upfront investment. Whether you require a full observability database, a governed AI analytics platform, or a web data extraction tool, these picks offer functional free tiers. Use this guide to compare what each free plan includes and where paid plans start, so you can choose the right tool for your data goals.
How we picked these analytics databases
Every product on this list was selected for having a genuinely free plan or free tier that provides real utility — not just a short trial. We evaluated the depth of features available at no cost, the clarity of pricing when upgrading, and the fit for common analytics workloads such as observability, data marts, entity resolution, and data extraction. Each pick supports a specific use case, from self-hosted open-source databases to cloud-based platforms, ensuring there is a free option for different technical requirements and team sizes.
Related shortlists: 5 Best Free Data Visualization Tools in 2026 and 7 Best Business Intelligence Software for Small Teams in 2026.
Also worth a look: Top 10 Analytics Databases in 2026.
| Tool | Best for | Key features | Pricing | Free trial |
|---|---|---|---|---|
| GreptimeDB | teams that need a unified open-source platform for metrics, logs, and traces | Unified wide events, Native protocol support, Object storage | Open Source — free, self-hosted under Apache-2.0 | — |
| OWOX Data Marts | analysts who want governed, AI-powered analytics without hallucinated numbers | Governed data marts, AI chat integration, Spreadsheet and Looker Studio delivery | Data Intern — free, 30 one-time credits | Free plan |
| Tilores | teams building a single trusted view of customers, companies, or transactions | Real-time entity resolution, Customer 360, Fraud and compliance ready | Tilores Studio — free, run entity resolution locally on up to 100,000 records | — |
| DecisionBox | data teams that want autonomous insight discovery without writing queries | Autonomous discovery, Ranked backlog, Open source | Self-Host — free, open source under AGPL v3 | — |
| Outris Identity MCP | fraud analysts and security teams who investigate phone numbers in real time | 8 investigation tools, Real vs. fake detection, Data breach analysis | Free tier — 50 free credits to start | Free plan |
| Apex Echo AI | marketing teams monitoring brand visibility in AI answer engines | Mention monitoring, Content optimization, Prompt testing | Free plan — 3 complimentary scans for new users | Free plan |
| Import.io | teams needing structured web data without building scrapers | Managed extraction, Flexible delivery, Proxy infrastructure | Free Trial — $0 for 30 days, 5,000 queries, no credit card required | 30-day free trial |
The best analytics databases in 2026
Below we dive into each pick, explaining the capabilities of the free plan and what you get when you upgrade to a paid tier. All facts are drawn from each product’s official offering.
1. GreptimeDB
Observability 2.0 database for metrics, logs & traces
GreptimeDB is best for: teams that need a unified open-source platform for metrics, logs, and traces
GreptimeDB is an open-source observability database that replaces Prometheus, Loki, and Elasticsearch with a single columnar engine. It supports SQL, PromQL, OpenTelemetry, and Grafana, and it scales via compute-storage separation. The free self-hosted version under Apache-2.0 gives full control, while a managed tier starts at $290/month.
Key GreptimeDB features
- Unified wide events — stores metrics, logs and traces in a single columnar engine
- Native protocol support — works with SQL, PromQL, OpenTelemetry, Jaeger and Grafana
- Object storage — built on cheap, scalable cloud storage instead of local disks
- Compute-storage separation — scales ingestion and queries independently
- Built in Rust — designed for high-throughput ingestion at low cost
GreptimeDB pricing
- Open Source — free, self-hosted under Apache-2.0
- Enterprise Fully-Managed — from $290/month, with guaranteed resources and volume discounts
- Enterprise Bring Your Own Cloud — custom pricing, deploy inside your own cloud account
2. OWOX Data Marts
Zero-hallucination self-service analytics platform
OWOX Data Marts is best for: analysts who want governed, AI-powered analytics without hallucinated numbers
OWOX Data Marts provides a zero-hallucination self-service analytics platform where every number traces back to analyst-approved SQL. The free Data Intern plan includes 30 one-time credits, and paid plans start at $65/month. It integrates with AI chat tools like Claude and ChatGPT.
Key OWOX Data Marts features
- Governed data marts — define a data structure once, reuse it across every report
- AI chat integration — ask questions through Claude, ChatGPT or Gemini without hallucinated numbers
- Spreadsheet and Looker Studio delivery — distribute reports where end users already work
- Anomaly detection — automatic flags when a metric moves outside its normal range
- Self-managed option — open-source Community edition available on GitHub
OWOX Data Marts pricing
- Data Intern — free, 30 one-time credits
- Reporting Analyst — $65/month, 50 credits/month
- Senior Analyst — $90/month, 75 credits/month, adds AI chat integration
- Enterprise — custom pricing, with SSO/SAML and dedicated support
- Free trial: Free plan
3. Tilores
One trusted view of every customer, company, transaction
Tilores is best for: teams building a single trusted view of customers, companies, or transactions
Tilores offers real-time entity resolution that consolidates duplicate records into a unified profile. The free Tilores Studio tool resolves up to 100,000 records locally with no signup. For production, managed cloud or on-premise pricing is custom based on data volume.
Key Tilores features
- Real-time entity resolution — consolidates duplicate and conflicting records as data arrives
- Customer 360 — unifies records across systems into a single resolved profile
- Fraud and compliance ready — built for teams that need consistent, auditable data
- Flexible deployment — managed cloud, your own AWS account, or on-premise
- Free local tool — Tilores Studio resolves up to 100,000 records with no signup
Tilores pricing
- Tilores Studio — free, run entity resolution locally on up to 100,000 records
- Managed Cloud / Your Cloud / On-Premise — custom pricing based on data volume and deployment
- Enterprise — custom pricing, with SLA and compliance commitments
4. DecisionBox
Autonomous AI discovery on your data — open source
DecisionBox is best for: data teams that want autonomous insight discovery without writing queries
DecisionBox autonomously writes and validates SQL against live data, surfacing insights a team may not think to ask. Its free self-hosted version is open source under AGPL v3 and deploys via Docker or Helm. Enterprise plans add SSO, RBAC, and audit logging.
Key DecisionBox features
- Autonomous discovery — writes its own SQL and validates every finding against live data
- Ranked backlog — surfaces insights and recommendations without manual prompting
- Open source — AGPL v3, source code available on GitHub
- Flexible self-hosting — deploy via Docker Compose, Helm or Terraform on GCP or AWS
- Credentials stay local — warehouse access never leaves the user's own infrastructure
DecisionBox pricing
- Self-Host — free, open source under AGPL v3
- Enterprise — pricing on request, adds SSO, RBAC and audit logging
- Cloud (Managed) — not yet available, waitlist open with preferential early rates
5. Outris Identity MCP
Let AI agents investigate phone numbers & detect fraud
Outris Identity MCP is best for: fraud analysts and security teams who investigate phone numbers in real time
Outris Identity MCP works as a native MCP server, letting analysts verify phone numbers and detect fraud through natural conversation in tools like Claude Desktop. The free tier gives 50 credits to start, with paid plans on request.
Key Outris Identity MCP features
- 8 investigation tools — verifies phone numbers against 31+ platform checks
- Real vs. fake detection — flags likely fraudulent or fake accounts
- Data breach analysis — checks for prior exposure in known data breaches
- Linked identity discovery — surfaces other accounts tied to the same identity
- MCP-native — works through natural conversation in Claude Desktop, Cursor and other MCP clients
Outris Identity MCP pricing
- Free tier — 50 free credits to start
- Paid plans — pricing on request
- Free trial: Free plan
6. Apex Echo AI
Answer engine optimization platform
Apex Echo AI is best for: marketing teams monitoring brand visibility in AI answer engines
Apex Echo AI tracks brand mentions across ChatGPT, Grok, and Perplexity and suggests content optimizations. New users get a free plan with 3 complimentary scans. Paid plans are priced on request.
Key Apex Echo AI features
- Mention monitoring — tracks brand mentions across ChatGPT, Grok and Perplexity
- Content optimization — suggests changes to improve visibility in AI-generated answers
- Prompt testing — tests how a brand shows up across different AI search prompts
- Free scans — try the platform before committing to a paid plan
Apex Echo AI pricing
- Free plan — 3 complimentary scans for new users
- Paid plans — pricing on request
- Free trial: Free plan
7. Import.io
Turn any website into structured, reliable data.
Import.io is best for: teams needing structured web data without building scrapers
Import.io delivers clean, managed web extraction with scheduled exports to CSV, JSON, or cloud storage. Its 30-day free trial includes 5,000 queries with no credit card required. Paid plans start at $199/month for 50,000 queries monthly.
Key Import.io features
- Managed extraction — delivers clean datasets without building or fixing scrapers
- Flexible delivery — scheduled exports to CSV, JSON, webhook, S3 or SFTP
- Proxy infrastructure — datacenter, regional, premium and residential proxies by plan
- Full API access — integrate extracted data directly into other systems
- Web Scraper MCP — pay-per-call web data access for AI agents
Import.io pricing
- Free Trial — $0 for 30 days, 5,000 queries, no credit card required
- Standard — $199/month billed annually, 50,000 queries/month
- Professional — $399/month billed annually, 200,000 queries/month
- Advanced — $699/month billed annually, 500,000 queries/month
- Free trial: 30-day free trial
Which analytics databases should you choose?
If you need a unified open-source observability database that handles metrics, logs, and traces, GreptimeDB is the standout choice. Its free self-hosted version gives you full control, and the managed tier starts at $290/month for guaranteed resources. For analysts who want governed AI insights without hallucinated numbers, OWOX Data Marts provides a free plan with 30 credits and paid plans from $65/month. Teams consolidating customer or transaction data will benefit from Tilores and its free local tool that resolves up to 100,000 records.
For autonomous insight discovery, DecisionBox offers a free open-source version that writes its own SQL. Fraud analysts and security teams can leverage Outris Identity MCP with 50 free credits for phone number investigation. Marketing teams monitoring AI search visibility should try Apex Echo AI, which includes 3 free scans. Finally, Import.io provides a 30-day free trial with 5,000 queries for structured web data extraction, making it a strong choice for teams that need reliable data without building scrapers.
