Relevance AI vs Sintra AI

Relevance AI and Sintra AI both promise AI agents that offload work, but they solve different problems: Relevance AI is a no-code platform for building custom…

Best for Relevance AI: Teams that need custom agent workflows wired into many existing systems (Salesforce, HubSpot, LinkedIn, Slack, Gmail), want to choose or mix LLM providers, and require enterprise security controls like SSO/SAML, audit logs, and SOC 2/GDPR compliance.
Best for Sintra AI: Small businesses or solo operators who want pre-built agents for specific roles — social media, copywriting, data analysis, customer support — running immediately on a flat monthly price, without configuring a workflow builder.

At a Glance

 Relevance AISintra AI
Primary categoryAIAI
RatingNot documentedNot documented
Pricing modelFreemium, credit-based subscription (Actions plus Vendor Credits)Subscription (per AI helper or bundle)
Starting priceFree (Pro plan from $19/month billed annually)$39/month per individual AI helper; bundle plans from approximately $15.60/month with annual billing
Free planNot documentedNot documented
Free trialNot documentedNot documented
PlatformsNot documentedNot documented
Team collaborationNot documentedNot documented
AI featuresYesYes
Public APIYesNot documented

Key Differences

Build-your-own vs. pre-built agents

Relevance AI: No-code builder with pre-built templates for constructing custom agent workflows from scratch.

Sintra AI: 12 fixed, pre-trained AI agents for specific roles (social media manager, copywriter, data analyst, customer support) used as-is.

Buyers who need a workflow tailored to their own systems and processes need a builder; buyers who just want a function handled need a ready-made agent.

Integration breadth

Relevance AI: Advertises 1,000+ app integrations, including Salesforce, HubSpot, LinkedIn, Slack, and Gmail.

Sintra AI: Integrates with 50+ tools, including Gmail, Google Calendar, Outlook, Facebook, Instagram, Notion, and Slack.

Organizations with many disparate tools need broader integration coverage to avoid manual handoffs.

Pricing structure and transparency

Relevance AI: Usage-based, billed per task (cited as low as $0.02/simple task); the public pricing page otherwise shows only a custom Enterprise plan.

Sintra AI: Flat subscription starting at $48.50/month (monthly billing), with lower per-month rates on quarterly and annual commitments.

Usage-based pricing can scale efficiently for light use but makes monthly costs harder to predict, while flat pricing is predictable but doesn't scale down for irregular usage.

Security and compliance controls

Relevance AI: States SOC 2 and GDPR compliance, SSO/SAML, audit logs, and data residency options.

Sintra AI: No compliance certifications or SSO/audit-log features are mentioned in the available facts.

Regulated industries or enterprise buyers often require documented compliance and access controls before adoption.

Trial vs. commitment before paying

Relevance AI: Offers a 'Try it out' option, though detailed self-serve plan pricing isn't published.

Sintra AI: No free trial; instead offers a 14-day money-back guarantee after subscribing.

Buyers who want to test before paying anything have different options with each vendor.

Feature-by-Feature

Agent Capabilities

FeatureRelevance AISintra AI
Custom no-code agent buildingAvailableUnavailable
Multi-LLM model selectionAvailableNot documented
Human-in-the-loop approval stepsAvailableNot documented
Continuous/24-7 task automationNot documentedAvailable

Integrations & Extensibility

FeatureRelevance AISintra AI
Third-party app integrationsAvailableAvailable
API accessAvailableNot documented
Multiple business profiles/brandsNot documentedAvailable

Pricing & Plans

FeatureRelevance AISintra AI
Free trialLimitedUnavailable
Published self-serve pricing tiersUnavailableAvailable
Usage-based billingAvailableUnavailable

Security & Compliance

FeatureRelevance AISintra AI
SSO/SAMLAvailableNot documented
SOC 2 / GDPR compliance statedAvailableNot documented
Audit logsAvailableNot documented

Pricing Compared

Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.

Relevance AI

Free — $0 per month
Pro — $19 per month, billed annually
Team — $234 (or $349 month-to-month) per month, billed annually
Enterprise — Custom Contact sales

Sintra AI

Single AI Helper — $39 Monthly
Full Team - 1 Month — $48.50/month Monthly
Full Team - 3 Month — $23.60/month Quarterly
Full Team - 12 Month — $15.60/month Annual

Pros & Cons

Relevance AI

Pros

  • No-code agent builder lowers the barrier to building AI automation
  • Large integration library (2,000+) connects agents to existing tools
  • Transparent two-part usage pricing separates task steps from model cost
  • Free tier available for experimentation before committing to a paid plan
  • Enterprise-grade security controls (SSO, RBAC, audit logs) available

Cons

  • Costs can scale quickly once agents move into production-level usage
  • Two-part Actions plus Vendor Credits pricing can be confusing to estimate upfront
  • Advanced governance features are gated behind Team and Enterprise tiers
  • Company headcount and detailed operational scale are not publicly disclosed

Sintra AI

Pros

  • Pre-built, role-specific AI helpers reduce setup time for non-technical users
  • Bundle pricing on annual commitment is relatively affordable per helper
  • Brain AI customization tailors output to a specific business
  • Backed by a well-funded seed round (15.8 million euros in 2025)
  • 14-day money-back guarantee lowers the risk of trying the platform

Cons

  • Monthly credit limits can constrain heavy usage across multiple helpers
  • Individual helper pricing ($39/month) adds up quickly if several are needed separately
  • Lower discounted prices require longer 12-month commitments
  • Relatively young company (founded 2023) with a shorter track record than established SaaS vendors
  • Fixed set of 12 helper roles offers less flexibility than fully custom AI agent builders

Use Cases

Choose Relevance AI: Teams that need custom agent workflows wired into many existing systems (Salesforce, HubSpot, LinkedIn, Slack, Gmail), want to choose or mix LLM providers, and require enterprise security controls like SSO/SAML, audit logs, and SOC 2/GDPR compliance.
Choose Sintra AI: Small businesses or solo operators who want pre-built agents for specific roles — social media, copywriting, data analysis, customer support — running immediately on a flat monthly price, without configuring a workflow builder.
Need both: An agency managing multiple clients could use Sintra AI's ready-made agents for day-to-day content and support tasks while using Relevance AI to build custom, integration-heavy automations for clients with specific CRM or operational requirements.

Relevance AI

  • Sales and operations automation — Teams build AI agents to automate research, outreach, and repetitive operational workflows.
  • AI calling and meeting support — Support and customer success teams deploy calling and meeting agents to handle routine conversations.
  • Client workforce building for agencies — Agencies build custom multi-agent 'workforces' as automation products for their clients.

Sintra AI

  • Small business customer support automation — Business owners use the Cassie AI helper to handle routine customer support inquiries without hiring a dedicated support agent.
  • Content and SEO production — Teams use the Penn (copywriter) and Seomi (SEO specialist) helpers to produce marketing copy and optimize content for search visibility.
  • Sales and growth support — Founders use the Milli (sales manager) and Gigi (growth coach) helpers to manage outreach and identify growth opportunities without a full sales team.

Frequently Asked Questions

Does Relevance AI offer a free trial?

The site offers a 'Try it out' option, though detailed self-serve plan pricing isn't published; the public pricing page shows a custom Enterprise plan.

Does Sintra AI offer a free trial?

No free trial is advertised; Sintra AI offers a 14-day money-back guarantee instead.

How is each platform priced?

Relevance AI bills usage-based per task (examples as low as $0.02 per simple task), while Sintra AI charges a flat subscription starting at $48.50/month, with lower per-month rates on quarterly and annual plans.

Which platform has more integrations?

Relevance AI advertises 1,000+ integrations versus Sintra AI's 50+, including overlapping tools like Gmail and Slack.

Which tool is better suited for regulated industries?

Relevance AI states SOC 2 and GDPR compliance plus SSO/SAML and audit logs; no equivalent certifications are documented for Sintra AI.

Can either tool support multiple clients or brands?

Sintra AI supports up to 5 customizable business profiles per account; Relevance AI's facts don't document a similar multi-brand feature.

Read the full Relevance AI review · Read the full Sintra AI review