AI Agent Index

Bruin vs Sigma (2026)

Side-by-side comparison of Bruin vs Sigma: pricing, capabilities, integrations, deployment complexity, and ratings. Built from The AI Agent Index's verified listing data. Bruin last verified September 9, 2026.

Data sourced from The AI Agent Index

Bruin logo

Bruin

by Bruin Data

AI data analyst for Slack, Teams, and 238 published data connectors that refuses stale data and builds dashboards on demand. Free tier: $100 credits plus 50 AI tasks. ISO 27001, SOC 2 Type II.

freemiumB2B
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Sigma logo

Sigma

by Sigma Computing

Warehouse-native analytics platform whose Sigma Agents automate workflows and trigger actions in external systems, not just answer questions. Pricing is quote only.

customENTERPRISE
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Bruin
Sigma
Pricing model
freemium
custom
Starting price
Free
Contact sales
Pricing transparency
mostly public
quote only
Contract type
monthly
annual only
Customer segment
B2B
ENTERPRISE
Deployment
web, cli
cloud, web, api
Setup difficulty
easy
—
Avg setup time
—
—
Editorial rating
4.0 / 5
On Our Radar
G2 rating
4.8/5 (2 reviews)
No G2 listing
MCP
Server
Server
GitHub stars
1.7k
N/A
Data training
no
—
Human in loop
optional
—
Security certs
SOC 2 Type II, ISO 27001, GDPR, CCPA
None confirmed

Capabilities

Bruin

data-analysisreportingautonomousworkflow-builderopen-source

Sigma

data-analysisautonomousreportingmcp-server

Pros & Limitations

Editorial assessment

Bruin

Pros

  • ✓ISO/IEC 27001:2022 certified by Prescient Security and SOC 2 Type 2 attested by Prescient Assurance, with AES-256 encryption, VPC peering, RBAC, audit logs, and SAML 2.0 SSO named on the security page. The vendor states customer data is never used to train any model.
  • ✓The Bruin CLI, the VS Code extension, the ingestr ingestion tool, and the Python SDK are open source and free to self-host, and the managed platform opens with $100 in credits plus 50 AI tasks, so both halves can be evaluated before any purchase.
  • ✓Bruin publishes its own MCP server, so Cursor, Claude Code, and other MCP-compatible editors can query databases, compare tables, ingest data, and run pipelines through the CLI without leaving the editor.

Limitations

  • ⚠Bruin publishes no pricing page. The pricing path returns HTTP 404 against a clean control, the cloud application is behind a login, and G2 records that pricing details are not available, so anything above the free credits is quoted by the vendor.
  • ⚠Destination coverage is narrower than source coverage: of the 238 connectors in the vendor directory, 28 are marked as destinations. Systems such as Oracle Database, Tableau, Looker, and Power BI are published as sources only.
  • ⚠Independent evidence is concentrated in open-source signals rather than in a review corpus. The G2 profile carries a small number of reviews and the Product Hunt entry records followers and upvotes rather than reviews.

Sigma

Frequently asked questions

How does pricing compare between Bruin vs Sigma?

Bruin is free to start. Sigma uses a custom model with pricing on request.

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