Comparison ·
Proxae vs uChecker.
Two SaaS startups listed on Submit Your Startup, side by side. Every cell is data recorded on this site: when each launched here, raw votes, what each founder verified, our uptime checks and changelog, and the attributes each founder set. Nothing is copied from other sites and nothing is estimated. Data as of 16 Aug 2026 (UTC).
Proxae
Certify your ideas in the Bitcoin blockchain — prove you had it first.
uChecker
Bulk email checking that keeps the full SMTP reply
Side by side
- Category
- ProxaeSaaSuCheckerSaaS
- Launched here
- Proxae27 May 2026 (UTC)uChecker16 Aug 2026 (UTC)
- Launch-day board
- Proxae#4 of 4uChecker#1 of 1
- Votes (all time)
- Proxae1uChecker0
- Discussion
- Proxae0 comments, 0 by the makeruChecker0 comments, 0 by the maker
- Verified
- ProxaeNothing verifieduCheckerNothing verified
- Uptime
- ProxaeUp (checked 31 Oct 2026)uCheckerUp (checked 31 Oct 2026)
- Last changelog update
- ProxaeNo updates posteduCheckerNo updates posted
- Pricing model
- ProxaeNot stateduCheckerNot stated
- Platforms
- ProxaeNot stateduCheckerNot stated
- Open source
- ProxaeNot markeduCheckerNot marked
- AI-powered
- ProxaeNot markeduCheckerNot marked
- Country
- ProxaeNot stateduCheckerNot stated
| Fact | Proxae | uChecker |
|---|---|---|
| Category | SaaS | SaaS |
| Launched here | 27 May 2026 (UTC) | 16 Aug 2026 (UTC) |
| Launch-day board | #4 of 4 | #1 of 1 |
| Votes (all time) | 1 | 0 |
| Discussion | 0 comments, 0 by the maker | 0 comments, 0 by the maker |
| Verified | Nothing verified | Nothing verified |
| Uptime | Up (checked 31 Oct 2026) | Up (checked 31 Oct 2026) |
| Last changelog update | No updates posted | No updates posted |
| Pricing model | Not stated | Not stated |
| Platforms | Not stated | Not stated |
| Open source | Not marked | Not marked |
| AI-powered | Not marked | Not marked |
| Country | Not stated | Not stated |
Votes are raw counts. “Not stated” and “Not marked” mean the founder has not set it, not that the product lacks it. Launch-day board: position among all launches that UTC day, by the ranking rules.
Where the data differs
- Proxae launched here 81 days before uChecker.
We only state a difference when the data is unambiguous, and we do not pick a winner: which one suits you depends on what you need.