Mailwell vs Bytecheck
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Mailwell compared with Bytecheck
| Detail | 
Mailwell | 
Bytecheck |
|---|
| What it does | A calm, fast mail app for Mac
| Affordable bulk email verification with live mailbox checks on your own probe fleet
|
|---|
| Stage | Startup
| MVP
|
|---|
| Founded | 2026
| Not given
|
|---|
| Based in | US
| Not given
|
|---|
| Pricing model | Free trial
| Freemium
|
|---|
| Pricing | Monthly: $5 USD; Yearly: $49 USD; Founder Lifetime (first 50): $59 USD (valid until December 31, 2026); then $129 USD
| Starter: 5,000 credits for $9 USD; Basic: 10,000 credits for $14 USD; Growth: 50,000 credits for $34 USD; Pro: 100,000 credits for $62 USD; Scale: 500,000 credits for $135 USD; Enterprise: 1,000,000 credits for $225 USD. Free accounts receive 100 signup credits and eligible unpaid first workspaces c
|
|---|
| Key features | - Unified inbox for multiple accounts
- Multiple reading pane options (Slide In, Side by Side, Full Window)
- Inbox tabs for every account (Primary, Social, Promos, Updates)
- Keyboard shortcuts and command palette
- Saved replies and snippets
- Snooze and quick actions
- Rules for sorting mail
- Send and Archive in one step
- Undo Send and Send Later
- Optional AI with Apple Intelligence or custom API key
| - Single email checks with typo detection and disposable provider identification
- Bulk email verification with CSV upload and duplicate removal
- Email finder using name, domain, and candidate patterns
- REST API with structured JSON results
- Multiple workspaces per account with separate credit balances
- Multiple named API keys per workspace
- Detailed validation flags including syntax, MX, SMTP, catch-all, and disposable checks
- Non-expiring credits with no monthly spending cap
- Free public email checker tool
|
|---|
| What makes it different | - Mail stays on your Mac with no Mailwell servers in between
- No tracking or analytics, private by design
- Support for JMAP protocol with native integration
- Works with any IMAP or JMAP account, not just popular providers
- Lifetime license option for early adopters
| - Own infrastructure with live SMTP checks rather than reselling third-party verdicts
- Cost-first pricing with no hidden dashboard tax or seat charges
- Non-expiring credits and no double-charging for duplicates
- Honest uncertainty reporting: returns unknown instead of guessing
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 5 ▲ +2 (up) since last check | 1 ● no change since last check |
|---|
| Trust Flow (Majestic) | 5 | 4 |
|---|
| Citation Flow (Majestic) | 18 | 15 |
|---|
| Referring domains (Majestic) | 12 | 1 |
|---|
6 details filled in for both companies.
More alternatives to Mailwell More alternatives to Bytecheck