Side by side
Emailkind vs Isdisposable
Plans read from both vendors' own pricing pages, with the same seats and billing applied to each. Isdisposable is a verified alternative to Emailkind: it does the same main job for a similar customer.
EmailKind is a REST API that classifies email addresses by provider and type, distinguishing business, personal, disposable, and other categories. It identifies exact email providers like Google Workspace, Microsoft 365, Zoho, and 150+ others, and enriches company data from domains using SSL certificates, RDAP, and website metadata.
- Starting price
- From $14/mo, free plan available
- Price clarity
- Price clarity grade B, 75 out of 100 75 of 100
- Category
- Data & analytics
- Platforms
- Not confirmed
- Good fit for
- Developers and businesses needing detailed email classification and enrichment for signup validation, CRM enrichment, and marketing segmentation.
- Limitations
- EmailKind does not perform email verification (checking mailbox existence) but focuses on classification using passive DNS analysis without sending emails.. When SPF records do not disclose mailbox providers behind security gateways, the mailbox provider field is omitted rather than guessed.
Prevent fake signups by blocking disposable email addresses during user registration. Offline npm package with 160k+ disposable domains for instant detection without network requests. Real-time DNS and MX record analysis to detect new disposable email services not in blocklists.
- Starting price
- From $9/mo, free plan available
- Price clarity
- Price clarity grade B, 75 out of 100 75 of 100
- Category
- Security & privacy
- Platforms
- Not confirmed
- Good fit for
- Developers integrating disposable email detection into SaaS applications to improve signup quality.. Teams needing scalable email validation with real-time detection and analytics for growing user bases.
- Limitations
- Offline npm package only detects known disposable domains and does not perform real-time DNS checks.. API requests exceeding monthly limits return a 429 error; npm package can still be used offline.
What each one costs your team
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Cheapest fit for 1 person, all 2 tools
$0/month
$0 a year on these plans.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
FreeCheapest fit Flat subscription | $0 | $0 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Starter Flat subscription | $14 | $168 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Growth Flat subscription | $34 | $408 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Scale Flat subscription | $79 | $948 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
FreeCheapest fit Flat subscription | $0 | $0 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Pro Flat subscription | $9 | $108 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Business Flat subscription | $29 | $348 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Scale Flat subscription | $79 | $948 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Emailkind
Best fit
Developers and businesses needing detailed email classification and enrichment for signup validation, CRM enrichment, and marketing segmentation.
Trade-offs
EmailKind does not perform email verification (checking mailbox existence) but focuses on classification using passive DNS analysis without sending emails.; When SPF records do not disclose mailbox providers behind security gateways, the mailbox provider field is omitted rather than guessed.
Integrations / export
Not confirmed
Isdisposable
Best fit
Developers integrating disposable email detection into SaaS applications to improve signup quality.; Teams needing scalable email validation with real-time detection and analytics for growing user bases.
Trade-offs
Offline npm package only detects known disposable domains and does not perform real-time DNS checks.; API requests exceeding monthly limits return a 429 error; npm package can still be used offline.
Integrations / export
Not confirmed
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