ellul.ai / Services / Apps and software
Integration between two systems
Data typed twice into two systems.
One fixed fee. Never by the hour.
- Two of your tools kept in sync
- Errors logged and alerted, never silent
- Documented so anyone can maintain it
How long: 1 to 2 weeks
What other agencies charge for integration between two systems
No other provider's price for this has been read yet.
How many people are asking for it
1,677 posts on Reddit asked to hire someone for integration between two systems between November 2025 and November 2026, 739 of them in the last 90 days, most on r/freelance_forhire, r/forhire, r/slavelabour. Three of them: request 1, request 2, request 3. Every service ranked. These are businesses looking to buy each service, not jobs we are offering: ellul.ai sells these services and does not recruit through this site.
You pay separately, at cost
- Any higher plan a tool needs before it opens its API
- Usage fees on either tool's API, where its vendor charges them
What you supply
- Admin access or API keys for both systems
- Which records and fields should match, and which system wins on a clash
What the price does not cover
- Two systems only; each further system is quoted
- Both tools must allow their data to be read and written through an API
- A later change a vendor makes to its API may need further work
A cheaper way to do it
- Zapier's free plan runs two-step automations between apps, up to 100 tasks a month, checking every 15 minutes. Zapier pricing
How it works
Pick what you need
Choose a service and leave your details.
Get your fixed price
A written scope and price by email within a day.
Work gets done
Done in-house, once you approve the scope.
Questions
How much does integration between two systems cost?
Integration between two systems costs £1,250 at ellul.ai, a fixed price agreed in writing before work starts.
What is included?
Two of your tools kept in sync. Errors logged and alerted, never silent. Documented so anyone can maintain it.
What is not included in the price?
You pay these directly, at cost: Any higher plan a tool needs before it opens its API. Usage fees on either tool's API, where its vendor charges them.
What do you need from me?
Admin access or API keys for both systems. Which records and fields should match, and which system wins on a clash.
What does it not cover?
Two systems only; each further system is quoted. Both tools must allow their data to be read and written through an API. A later change a vendor makes to its API may need further work.
Is there a cheaper way to do it?
Zapier's free plan runs two-step automations between apps, up to 100 tasks a month, checking every 15 minutes. (Zapier pricing)
How many people are looking for integration between two systems?
1,677 posts on Reddit asked to hire someone for integration between two systems between November 2025 and November 2026, 739 of them in the last 90 days, most on r/freelance_forhire, r/forhire, r/slavelabour. Every service ranked the same way: https://ellul.ai/demand
How long does it take?
1 to 2 weeks. The written scope gives the timeline before anything starts.
Is it charged by the hour?
No. ellul.ai never charges by the hour or the day. The price is fixed against the written scope.
Get a fixed price for integration between two systems.
In writing within one business day.
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