SSealbook

Seamless.AI vs Streak

Seamless.AI confirms 4 of the features we check on its own site; Streak confirms 5. Starting prices: Seamless.AI Quote only, Streak not published. Both integrate with ChatGPT, Claude.

Seamless.AI

B2B sales and recruiting teams that need verified contacts, direct dials and emails for prospecting.

Watch out: No public pricing; plans are handled through a demo.

Streak

Teams that want to run sales and customer relationships entirely inside Gmail.

Watch out: Built around Gmail; no prices shown in the crawled text.

Overview & pricing
CategoryCRM & SalesCRM & Sales
SpecialtyLead generationGmail CRM
Based inUnconfirmed🇺🇸 United States
Best forAll sizesAll sizes
Starting priceQuote onlyUnconfirmed
Free planUnconfirmedUnconfirmed
Free trialUnconfirmedUnconfirmed
Features confirmed on each vendor’s site
Visual sales pipeline · Core featuresUnconfirmed✓Pipelines: track deals through every stage
Contact & company management · Core featuresUnconfirmed✓Build a shared contact database
Workflow automation · Core features✓Autopilot runs intelligent workflows automatically✓Automation: automate CRM drudgery
Email sync · Core featuresUnconfirmed✓CRM runs directly inside Gmail with email tracking and sharing
Built-in calling · Core features✓AI-powered dialer for callingUnconfirmed
AI assistant / AI agent · Core features✓AI Assistant to write outreach that converts✓AI to power your workflow; ChatGPT integration to update deals
Public API · Platform✓API to integrate data into your workflowUnconfirmed
Integrations
Listed on its siteClaude, ChatGPTGoogle Workspace, ChatGPT, Claude, MCP, LinkedIn, Allo, Slack

Add a third product or ask the AI about your case →

Every ✓ / ✕ comes from the vendor’s own website (sources on each product page). Unconfirmed means the site doesn’t say — not that the feature is missing.