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Getting Started
What is SendLint?
Try it without signing up
Creating your account
Running your first analysis
Understanding your report
What's New
Compare to design — block-by-block against your approved creative
Render your email as your subscribers' clients see it
Campaign workspaces have real URLs
Attach a deck, see what we captured — instantly
A calmer, faster Projects sidebar
Smaller cuts that add up
Analyzing Emails
Single, Batch, and Page modes
Uploading HTML files
Attaching a copy deck (.docx)
The deck review — "here's what we captured"
Saving a deck for campaign reuse
Attaching a layout file (your approved creative)
Re-running a saved report
Understanding check results (pass/fail/warn/skip)
Campaign versions (Launch, Reminder, etc.)
Personalization tokens and test values
Analyzing a landing page
Batch templates
Visual Rendering & Design Compare
The block-by-block creative comparison
Reading a block verdict
What the comparison deliberately ignores
Desktop and Mobile
The AI layout review
The Render tab: your email at any width, in any client
Real Outlook rendering
Re-running and collapsing
Projects, Folders & Sharing
How projects are created automatically
Campaign auto-grouping into folders
Opening a campaign
Renaming and moving projects
Combined results view (folder summary)
Round-over-round comparison
Active vs Completed campaigns
Restoring deleted reports
Sharing a dev brief (public link)
Rounds & Sign-off
Running the next round of testing (R2, R3…)
The round matrix
Finding statuses explained
Marking a round complete (sign-off)
Compliance PDF and the audit log
Quick round diff on /home
Importing an existing bug log (CSV)
Adding a finding SendLint missed
SendLint Approved
What does the seal mean?
Why won't SendLint let me mark a round complete?
Two-party approval (bank-strict)
Where do certificates show up?
The pipeline gate: GET /api/v1/verify?hash=
SFMC pre-send recipe
AI Features
AI Second-Reviewer
Brand Voice AI
Why are AI features behind a separate button?
AI feature requirements
Applying email styles to brand rules (Style Review)
Why my picks improved after a moment (Layer 1 vs Layer 2)
Setting Up Your Workspace
The onboarding wizard
Adding a brand (Client)
What if a step fails?
Client Configuration
Creating a client profile
Starter templates
Configuring brand rules
Importing a brand guide (PDF)
Finding a setting fast
Check policies: On, Warn, and Off
Why does a check say "Not configured"?
Dismissals: report-level vs client-level
Brand Voice reference samples
Integrations
How is rendering checked?
Connecting Slack (one click)
Webhooks — push events into Jira, Asana, ClickUp, Zapier, Make, or your own tooling
Programmatic access
Team & Collaboration
Inviting team members
Roles and seat types
Commenting on findings
The campaign Discussion thread
Mentioning a teammate (@)
Your Inbox
Share links: report vs client portal vs dev brief
Seat management
Billing & Subscription
Subscription plans
Managing your subscription
Adding or removing seats
Resuming a cancelled subscription
FAQ
What file formats are supported?
How many checks does SendLint run?
Can I use SendLint without a copy deck?
How do I report a bug or request a feature?
Is my email data secure?
Enabling two-factor authentication (2FA)