Tool · ROI
Should you migrate off base44?
Enter your monthly Base44 spend and pick your app size. We return the payback window, the monthly saving and your net position after a year.
Subscription (including any plan upgrade you need for more credits) + integration fees + engineer time on platform-specific work.
Sets the one-time migration cost ($12,000) and the target-stack run cost (~$120/mo on Vercel + Supabase).
Payback window
15.4 months
- Monthly savings after move
- $780/mo
- One-time migration cost
- $12,000
- Net, first 12 months
- −$2,640
Migration pays back inside two years — worth it if you plan to keep the app.
Estimate only. SEO, SLA, and vendor-risk upside are not priced in here — they usually strengthen the case.
01 /ROI FACTORS
How does the migration ROI calculator work?
It divides the one-time migration cost by your monthly saving — current base44 spend minus the target stack’s run cost — to give the payback month. Two inputs drive it; the rest are fixed assumptions or upside it leaves out.
A worked example. At the calculator’s default of $900 a month on a medium app, the saving is $900 − $120 = $780 a month, so the $12,000 migration pays back in $12,000 ÷ $780 = 15.4 months. The first 12 months finish $2,640 behind ($780 × 12 − $12,000). Payback inside 24 months gets the verdict “worth it if you plan to keep the app”; inside 12 months, “strong case to move”; beyond 24, migrate only if lock-in, compliance or SLA risk dominates.
Not sure what you spend now? The Base44 cost calculator itemises your current bill; use the figure in its range that matches your invoices, with engineering time switched on if your team spends hours on platform-specific work, since this model’s spend input counts that time.
The one-time cost is not zero because the export is not a migration. Base44’s code export and CLI eject hand you the code, but eject creates a new Base44 backend project with its own app ID — “Your original app remains in Base44 unchanged” (docs.base44.com). Leaving the platform still means replacing the @base44/sdk calls and the backend: the 80–200 engineer-hour job the Base44 export guide sizes, and the scope behind each price on the Base44 migration service page.
- 01 · InputCurrent monthly base44 spendA slider from $100 to $5,000 a month. Include subscription, credit overage, integration fees and engineer time on platform-specific work.
- 02 · InputApp sizeSmall (a few tables, one integration), medium (multi-feature, several integrations) or large (complex, many integrations or much data).
- 03 · AssumptionOne-time migration cost$6,000 small, $12,000 medium, $25,000 large: our published migration prices, with large at the floor of its $25,000+ tier.
- 04 · AssumptionTarget-stack run costAbout $60, $120 or $300 a month on Vercel + Supabase by app size. A planning figure, not a quote from either vendor.
- 05 · Not priced inCompliance / SLA upsideRevenue protected by an SLA or compliance control your current plan does not give you (enterprise deals, regulated data).
- 06 · Not priced inSEO / TTFB upsideOrganic traffic gained from server-rendered pages, if search is a channel you depend on.
- 07 · Not priced inVendor-risk reductionOptionality on platform pricing changes, acquisition shifts, and shutdown risk after migration.
- 08 · Not priced inEngineer productivity deltaHours saved per week when the AI agent's context-window limits no longer bottleneck delivery.
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