Zero missed renewals
Vimsy
Stripe billing with retry logic, live since launch. Payments are the first thing we watch on any plan.
Read the Vimsy case study →CARE PLANS
Senior, AI-native engineers watch it, patch it and fix what breaks, with engineering hours every month. Pick Flexible for a pool of hours, or Dedicated for one named engineer who knows your product.
Flexible $2,000/month · Dedicated $4,000/month · NDAs are standard
$2,000
Flexible, per month
30 / 60
Hours a month, Flexible / Dedicated
1 engineer
Named and yours on Dedicated
25+
Senior, AI-native engineers behind your plan
WHO IT'S FOR
01
The freelancer or agency finished the build and took on other work. Nobody is watching the app now, and you find out about problems from customers.
02
We built your MVP and the 2 free support weeks are up. You want the same engineers on call without paying for a team.
03
Packages are out of date, there's a security warning in the repo, and you're not sure the backups would restore.
04
Each new freelancer spends the first week learning the code. You'd rather have one engineer who already knows it.
EVERY MONTH
This work happens whether or not anything breaks. It's what stops most emergencies from starting.
01
Alerts go to us first. If the app goes down or errors spike, we look before your users email you. We set up error tracking (Sentry) and an uptime checker on your own account, so the history stays yours.
02
Once a month we update packages, apply security fixes and run the test suite before anything ships.
03
We confirm backups are running every month and restore one to staging every quarter, so you know they work.
04
Bugs and small changes from your list, in the order you set.
05
AI writes a significant share of the code. A senior engineer reviews every line before merge.
06
One page: what we did, what we found, hours used and what's coming up (an end-of-support date, a cost that's creeping up).
PLANS
Both include everything in the section above. Dedicated adds one named engineer, more hours and faster replies.
$2,000 /month
For a stable product that needs someone accountable.
ONE NAMED ENGINEER
$4,000 /month
For a product your business runs on.
3-month minimum, then month to month with 30 days' notice to cancel or switch. Unused hours don't roll over. Extra hours are billed at $45 an hour, only with your written OK. Business hours are Monday to Friday, 9am–6pm US Eastern. Shipping a roadmap rather than keeping the lights on? A Continuous Delivery Retainer starts from $3,375 a month. Prices are in USD and exclude any applicable taxes.
EXAMPLE APP · ONBOARDING REVIEW
RISKS LISTED IN WRITING · MONITORING SET UP DURING THE REVIEW
ONBOARDING
Before we're on call for an app, an engineer spends a few days with the code: how it deploys, where the secrets live, what the tests cover and what would break first. You get a short written list of risks, and monitoring is set up during the review. The review costs $750, one time. If we built your product, there's no review fee.
Sometimes the review shows a prototype that was never built for real users: plain-text passwords, payments done by hand, no way to deploy safely. A care plan can't fix that one patch at a time, and we'll tell you so. The next step then is the one-week Production-Readiness Audit ($5,000, credited against the fix if you build with us).
Not sure your code is ready? Start with the free salvage check →HOURS
Counts against your hours
Doesn't count
We track time in 30-minute steps and show it in the health note. If a request will take more than the hours you have left, we tell you before starting and you choose: wait for next month, approve extra hours at $45 an hour, buy prepaid hours, or skip it.
PREPAID HOURS
Buy a block of engineering hours instead. $45 an hour, 20 to 120 hours, and bigger blocks cost less per hour. Prepaid hours don't include monitoring or patches; for those you need a plan.
PROOF
“Arslan understood the requirements from day one and gave great advice on integrating AI into the platform.”
Local Health Marketing has run on this arrangement for years.
Zero missed renewals
Stripe billing with retry logic, live since launch. Payments are the first thing we watch on any plan.
Read the Vimsy case study →0 crashes in 6 months
Weekly crashes stopped after the move to a proper deploy and monitoring setup. (ZapBook runs on an embedded team, the bigger version of this plan.)
Read the ZapBook case study →COMPARE
| Prepaid Hours | Care Plan | Continuous Delivery Retainer | |
|---|---|---|---|
| Price | $45/hour, 20-hour minimum | $2,000 or $4,000 a month | From $3,375 a month |
| Monitoring & patches | No | Yes | Not included; add a care plan |
| Hours | Bought in blocks, used as needed | Up to 30 or 60 a month | Engineers from the roles you need |
| Response time | Within 1 business day | 1 business day (Flexible) or 4 business hours (Dedicated) | Within 1 business day |
| Best for | A list of changes on a quiet product | A live product that needs someone accountable | A roadmap that has to keep shipping |
| Learn more | Prepaid Hours → | You are here | Retainer → |
FAQ
With us, $2,000 a month on the Flexible plan or $4,000 on the Dedicated plan. Both include monitoring, monthly security patches, backup checks and engineering hours. What you pay for is how many hours you get and whether one named engineer handles your product.