Last updated September 21, 2026
Limn runs on other companies' services, and some of them can see the data a workspace keeps here. Every one of them is on this page, with what it does, what it can see, and where.
A row marked when is switched off until somebody turns it on — an account a workspace connects, or a payment processor that is one of three.
Before another company joins this list, every account owner is emailed 30 days ahead. A workspace that objects can reply to that email and we will talk it through.
Vercel
Runs the application, stores uploaded files, and measures page speed.
Neon
Holds the database.
Upstash
Counts requests so one workspace cannot flood the service, and carries live screen updates.
Inngest
Schedules and runs the work that happens in the background.
Sentry
Receives a report when something breaks, so it can be fixed.
Fly.io
Hosts the machine that renders video.
Twilio
Carries phone calls and text messages, stores call recordings, and relays an in-browser video call when the two ends cannot reach each other directly.
Brevo
Sends and receives email.
Textbelt
Sends the security texts: a sign-in code, or a warning that a password changed.
Slack
Posts notifications into a channel the workspace chose.
Zapmail
Supplies the extra mailboxes an outbound email campaign sends from.
None published
Anthropic
The model behind the assistant, the drafting help and the summaries.
RunPod
Runs an open-weight model as an alternative to the one above.
OpenAI
Answers a workflow step that asks a model a question.
ElevenLabs
The voice that answers a phone line, and the words it hears.
AssemblyAI
Works out where each word falls in a video, so captions land on the beat.
Shotstack
Renders a video where the hosted renderer is the one in use.
Pexels
Supplies the stock footage offered while a video is being made.
Brave Search
Looks up a company's own website when a contact is created from a company name.
Tavily
The same lookup, where it is the service in use.
Serper
The same lookup, where it is the service in use.
Signing in, the calendar, the business listing, advertising, website statistics, maps and addresses.
Meta
Facebook and Instagram: posts, comments and direct messages.
Publishing to a connected page.
TikTok
Publishing to a connected account.
Microsoft
The Outlook calendar, where that is the calendar a workspace books against.
Apple
Signing in with an Apple account, and delivering notifications to an iPhone.
Metered
Relays an in-browser call when the two ends cannot reach each other directly.
GoHighLevel
Brings a workspace's own records across from a system it is leaving.
Stripe
Two jobs: billing a workspace for its plan, and letting a workspace charge its own customers.
Square
Bills a workspace for its plan.
Authorize.Net
Bills a workspace for its plan.
4 of the rows above leave the region unconfirmed. That is the honest answer rather than a guess: the company publishes no region we can point at, or the region is chosen per account and ours is not written down here yet. Ask and we will find out and tell you.
Write to support@launchwithlimn.com. How long each kind of record is kept is on the retention page, and there are 32 companies on this one.