Lob
Depends
Confidence: Medium
Buy if a dev or product team needs to automate high-volume transactional mail . letters, checks, postcards.
New check
Comparison
Lob and Online Check Writer both land on Depends.
Buy if a dev or product team needs to automate high-volume transactional mail . letters, checks, postcards.
Buy it if your business still pays by check . free printing on blank stock plus cheap ACH and mail options.
| Compare | ||
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Dev teams automating transactional mail | Businesses still paying vendors by check |
| Who it's not for | Small teams sending a few letters monthly | Fully digital teams with zero check volume |
| Privacy | No known public vulnerabilities found in the sources reviewed.11 | No known public vulnerabilities found in the sources reviewed. |
| Support quality | No support evidence in sources | Review lists customer support as a con |
| Public sentiment | Reviewers praise Lob's developer experience while one employee reviewer criticizes platform quality.¹ | Users praise fast check printing on blank stock from any printer, with occasional complaints about support. |
| Biggest gotcha | Tiered, volume-based pricing . cost per piece varies; model your volume before committing10 | Free platform, but per-transaction fees on ACH, wires, and cards . tally real monthly cost first |