| What it does | Not given
| Autonomous QA agent for email that checks copy, links, images, accessibility and brand guidelines, then issues a certificate anyone can verify
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | US
| CA
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| Pricing model | Not given
| Paid
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| Pricing | Free: unlimited email tracking, no footer, 3 AI follow-up drafts per month. Pro: $5/month, everything in Free plus unlimited AI follow-up drafts and full analytics. Team: $12 per seat per month, coming soon, includes leaderboards, API, webhooks, and Slack notifications.
| Team: $299 per Member per month (2 clients, 30 emails); Pro: $988 per month (unlimited clients and emails). One paid Member seat unlocks full team access; Reviewer and Client viewer seats are free on every plan.
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| Key features | - Real-time open, click, and reply tracking in Gmail sidebar
- AI-drafted follow-ups based on engagement signals
- Link click tracking with per-link analytics
- Recipient location and device detection
- Chase Now urgency worklist ranked by engagement
- 72-hour thread behavior analysis for follow-up timing
- Filters out Apple Mail prefetch and self-opens for accuracy
- Public REST API and webhooks coming with Team plan
- Privacy-first with one-line consent footer and audit log
| - Copy vs Deck Alignment - reads copy deck and holds email to it line by line in both directions
- Link Validation - opens every URL, follows tracking wrappers to actual landing page, checks destination against deck
- Creative Comparison - checks built email block by block against approved PDF, PNG, JPG or XD
- Real Outlook Rendering - renders every email in real Outlook 365 on Windows in light and dark mode
- Accessibility (WCAG 2.1) - 25 accessibility checks including contrast, alt text, heading structure, reading order
- SendLint Approved Certificates - mints certificate for each email and language with public verification page
- Compliance PDF and Audit Log - keeps every report, check, approval, override and waiver with who, when and reason
- Dynamic content with personalization tokens - placeholders resolve against test values to verify exactly
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| What makes it different | - Unlimited email tracking on free plan with no footer ever added
- AI follow-up intelligence that drafts contextual responses, not templates
- Public API and webhooks with no partnership form required
| - Autonomous agent that signs off on emails with verifiable certificates, not just approvals
- Checks whether what you built matches what the client approved, not just how it looks
- Hands each defect to the person who fixes it with exact quotes from deck and email
- Real Outlook rendering on actual Windows machines, not a simulation
- Works with any ESP - takes HTML or .eml you would send from any platform with no setup changes
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 6 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 17 | 0 |
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| Citation Flow (Majestic) | 10 | 19 |
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| Referring domains (Majestic) | 24 | 4 |
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MailSenseAI
SendLint