The verdict in three sentences
Above 25 to 30 active users, Airtable Business becomes a heavy subscription: EUR 56,700 over 3 years for 35 people, with no ownership of the code or the processes. A custom web application costs EUR 40,000 to 70,000 upfront, then about EUR 6,000 a year, and becomes cheaper from year three if your base is approaching 125,000 records or you need fine-grained permissions. If you are under 15 users and your processes are still changing, stay on Airtable and document your tables: the migration will be faster when the time comes.
The real 3-year cost: subscription vs investment
Airtable Business lists at EUR 45 per user per month on monthly billing (around USD 54 equivalent on some negotiated Enterprise Scale plans). For a 35-user Dublin manufacturer running production tracking, that is EUR 1,575 a month. Add the satellite tools that almost always get bolted on: Make or Zapier automations, portal interfaces, reporting extensions.
| Item (35 users) | Airtable Business | Custom application |
|---|---|---|
| Upfront cost | EUR 0 (internal setup EUR 3,000 to 8,000) | EUR 40,000 to 70,000 excl. VAT |
| Annual licences or subscription | EUR 18,900 | EUR 0 |
| Third-party automations (Make, Zapier) | EUR 1,200 to 3,600/yr | Built into the code |
| Hosting and backups | Included | EUR 1,200 to 2,400/yr |
| Corrective and evolutive maintenance | Unpriced internal time | EUR 6,000/yr (fixed fee) |
| 3-year total (low estimate) | EUR 63,300 | EUR 61,600 |
| 3-year total (high estimate) | EUR 75,500 | EUR 95,200 |
| Ownership of code and data | No | Yes |
Over 3 years the two options cross: a EUR 40,000 build costs roughly the same as Airtable, a EUR 70,000 build about EUR 20,000 more. The difference plays out in years 4 and 5: Airtable keeps costing EUR 18,900 a year, more if you hire, while the application only costs EUR 7,000 to 8,500. Over 5 years the gap in favour of custom reaches EUR 15,000 to 40,000 depending on the initial budget.
The technical limits that trigger the switch
Cost is only half the story. SMBs mostly migrate because Airtable starts blocking operations. These are the ceilings that hurt in a workshop or plant in 2026.
| Criterion | Airtable Business (2026) | Custom application |
|---|---|---|
| Records per base | 125,000 | Several million (PostgreSQL) |
| Access rights | Per base and per interface, coarse | Per role, per field, per row |
| Automations | 100,000 runs per month | Unlimited, code-driven |
| Revision history | 1 year | Full audit log, any retention |
| Offline use on the shop floor | No | Possible (progressive web app) |
| ERP or Sage integration | Via third-party connector | Direct API |
| Response time at 100,000 records | 2 to 6 seconds per view | Under 0.5 second |
The most common signal is permissions. A shop-floor lead should only see their work orders, a salesperson should not see margins, a subcontractor should only see their batches. In Airtable you work around it with duplicated bases and syncs, which multiplies errors. In a custom application, one rule per role does the job.
The second signal is volume. An SMB logging 150 production operations a day hits 125,000 records in just over two years. Manual archiving then becomes a monthly chore and historical reports break.
How to migrate without stopping production
A well-run migration happens in batches over 10 to 16 weeks:
| Batch | Scope | Duration | Share of budget |
|---|---|---|---|
| 1. Scoping | Audit of tables, views, automations, permissions | 2 weeks | 10% |
| 2. Foundation | Data model, authentication, roles, Airtable import | 4 to 6 weeks | 40% |
| 3. Business screens | Work orders, planning, quality, dashboards | 4 to 6 weeks | 35% |
| 4. Cutover | 2 weeks of parallel entry, training, data migration | 2 weeks | 15% |
The key is controlled parallel running: for two weeks both tools run side by side and production figures are compared every evening. Airtable is switched off only once the gaps are zero three days in a row.
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Mini case study
Sarah, operations director at a precision engineering SMB in Dublin, runs 35 users on Airtable Business. Her tracking base holds 98,000 records and adds 4,000 a month: she will hit the limit in 7 months. Her subscription costs EUR 18,900 a year, plus EUR 2,400 for Make.
The custom quote comes to EUR 52,000 excl. VAT, with EUR 6,000 a year of maintenance and EUR 1,800 of hosting. Over 3 years: Airtable costs EUR 63,900, the application EUR 75,400. Over 5 years: Airtable EUR 106,500, the application EUR 91,000. Break-even lands around month 46. On top of that comes a measured gain: shop-floor leads spent 25 minutes a day fixing duplicates between synced bases, roughly 900 hours a year across 10 people. At EUR 35 per loaded hour, that is EUR 31,500 a year, which brings payback under 18 months.
FAQ
From how many users does custom beat Airtable?
On pure cost, the crossover sits around 25 to 30 users over a 4-year horizon. Below 15 users Airtable is almost always cheaper, unless you have hard constraints on permissions or volume.
Can all Airtable data be recovered?
Yes, through the Airtable API or a CSV export per table. Attachments and linked records need a migration script, usually 2 to 4 days of development, or EUR 1,200 to 2,800.
How long does it take to replace Airtable with an application?
Plan 10 to 16 weeks for a base of 15 to 30 tables with 4 to 6 user roles. The 2-week parallel run is included.
Is a low-code tool like Retool or Softr a good middle ground?
For a simple internal tool, yes: EUR 10 to 50 (about USD 11 to 55) per user per month. But you remain tied to a platform and its pricing, and row-level permissions stay limited beyond 50,000 records.
Who maintains the application after delivery?
A EUR 6,000 yearly fee usually covers 5 to 8 days of work: bug fixes, security updates, small changes. Larger features are quoted separately, at a day rate of EUR 550 to 750 in Dublin.
Let's scope your project. Send us your Airtable base structure and user count: we will price the migration, the 3-year budget and a cutover plan with no production downtime. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
