Head to head
Ksef Fa3 Invoice Lint vs Moltline Merchant Maths
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
No reviews yet
Finds the lines KSeF will reject in a Polish structured invoice XML, before you send it
Full listing
No reviews yet
Processor fees, charge-to-net, invoice totals and proration. 3 of 6 tools free.
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Ksef Fa3 Invoice Lint (89/100 against 77). Moltline Merchant Maths is hosted and callable through the gateway; Ksef Fa3 Invoice Lint runs on your own machine.
| Ksef Fa3 Invoice Lint | Moltline Merchant Maths | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A89/100 | B77/100 |
| Adoption | Growing | Growing |
| GitHub stars | 0 | 0 |
| Downloads / week | 172 | – |
| Runs where | Your machine (local) | Hosted (remote) |
| Gateway-ready | No | Yes |
| Tools | — | 6 |
| Write actions | — | 1 |
| Price per call | Free | Free |
| Licence | NOASSERTION | MIT |
| Last release | 2026-09-19 | 2026-09-19 |
| Category | Finance | Finance |