Side by side
DeBounce vs Proofy
Both stand on email verification services. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIWeb
DeBounce covers bulk and real-time email checks, with integrations and list monitoring for ongoing validation. Its free plan and Pay-As-You-Go option are available, but users planning API concurrency or monitoring should account for the stated limits and credit use.
Visit DeBounce
Free plan APIWeb
Proofy combines one-off checks, bulk verification, API workflows, and form integrations. Its technical signals and stated accuracy target are useful, while uncertain server responses can still require review.
Visit ProofyThe facts
| DeBounce | Proofy | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Web | API, Web |
| Lowest paid plan | Free or on request | Trial: $5, paid once |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | debounce.com | proofy.io |
| On email verification services | #8 of 36 | #24 of 36 |
DeBounce: what it does well
- Free plan is available.
- Accepts TXT and CSV bulk lists.
- Credits never expire.
- Supports real-time API validation.
- Lists integrations including HubSpot and Mailchimp.
What to know first
- API concurrency defaults to five requests.
- Monitoring typically consumes twice the list size in credits monthly.
- Higher API throughput may require an enterprise plan.
Proofy: what it does well
- Bulk files support up to 1 million addresses
- REST API supports real-time and batch checks
- Disposable detection included
- Credits roll over
- Free single-address checker
What to know first
- Paid service
- No free trial
- Catch-all results may be Risky or Unknown
- Bulk files are removed after 60 days
Alternatives to DeBounce Alternatives to Proofy The whole list