Work · alternatives · 2026
24 alternatives to Validly
Email validation for calendly | block spam bookings
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Schedule meetings without leaving your inbox
2018 · calendly.com · its alternatives →
- 2
Calendly 2.0▲197Easily schedule meetings without the back-and-forth emails
2021 · calendly.com · its alternatives →
- 3

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- 5
TrustyMails▲78Free API to block disposable emails - say goodbye to fraud
2023 · trustymails.com · its alternatives →
- 6

- 7

Your entire meeting lifecycle made easy
2020 · calendly.com · its alternatives →
- 8

Screen and qualify people before they book with you
2022 · calendly.com · its alternatives →
- 9

HTML Editor Online. Edit your text and get the HTML code version.
2021 · disposable-emails.github.io · its alternatives →
- 10

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- 12

Simple email validation API for a $39 lifetime license
2021 · cloudlyn.com · its alternatives →
- 13

Detect and remove spam words in your emails
2022 · mailmeteor.com · its alternatives →
- 14

A real customer starts with a real email
2017 · weblegit.com · its alternatives →
- 15

Instant Email Verification – Real, Reachable & Secure
2025 · validate.email · its alternatives →
- 16

Privacy-focused email bounce checker. No ads, no trackers.
2022 · blocksurvey.io · its alternatives →
- 17

Cleanmails - Unlimited email verification
Jan 2026 · its alternatives →
- 18

Verify deliverable emails & disposable or temporary emails
2025 · verify-email.app · its alternatives →
- 19

Block disposable emails with our API. Start for free today.
2017 · validator.pizza · its alternatives →
- 20
Mailway▲56OSS and self hostable catch-all incoming email routing
2021 · github.com · its alternatives →
- 21

Detect and block disposable, temporary, fake email addresses. Fight spam, fraud and free trial abuse. Available as WordPress plugin and via JSON API.
2017 · istempmail.com · its alternatives →
- 22

- 23

Hello, I'm Andrew, owner of EmailDetective. I was looking for an API solution for email validation/scoring for multiple mailing lists. I noticed a lot of the email validation services out there: - Do not have an API - Are behind a paywall to try the API - Are priced way to high - Have inconsistent or non-intuitive APIs So I decided to create my own solution. This is my first time announcing EmailDetective, so I am looking for any general feedback, issues you might have run into and if you find this service useful. And yes you can try it out for free without signing up :)
2024 · emaildetective.io · its alternatives →
- 24
MailCheck▲49Stop Free Trial Abuse with Advanced Email Verification
2025 · mail-check.tech · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →