Who should use Check365?

Check365 is a B2B product built for email marketers and businesses running email campaigns.

Yes — there is a free tier, with paid plans for advanced use.

What platforms does Check365 run on?

Check365 runs on the web and API.

Is Check365 still active?

Unverified. Check365 has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Check365?

Similar projects tracked by PulseGate include Email Checker Online, Email Validator, and Email Verifier.

Does Check365 have an API or integrations?

Yes — Check365 exposes a public API.

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Check365

check365.ioAnalytics (BI, web, product)

Check365 is a web-based and API-accessible tool for verifying email addresses and cleaning contact lists. It helps businesses and marketers improve campaign performance by reducing bounce rates and protecting sender reputation. The platform offers bulk validation, deliverability reporting, and compliance with privacy regulations.

FreemiumWebAPICloud-managed

Visit check365.io

Overview

5 features

Check365 is an Analytics (BI, web, product) project. It focuses on ensuring email lists are accurate and clean to reduce bounce rates and improve email campaign deliverability. Check365 is a B2B product aimed at email marketers and businesses running email campaigns. There is a free tier. It ships for the web and API.

Check365 first shipped in 2023. Among its 5 catalogued features are email verification, bulk list cleaning, and API integration. It exposes integrations via a public API.

Summary written by a language model from the project’s public pages.

Email verification
Bulk list cleaning
API integration
Deliverability reporting
GDPR compliance

Built with & integrations

Framework

NuxtVue

Hosting

Google Cloud

Connectors

API

Runs on

BrowserAPI-onlyCloud-managed

Detected from

Google Cloud: x-cloud-trace-context header
Vue: bdata-v- in the HTML
Nuxt: window in the HTML · /_nuxt/ in the HTML · __nuxt in the HTML

Trust & compliance

Verified signals

HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed5 Jul · 03:58 UTC
Check365 Io verified against its public source
Source: PulseGate · Open

Frequently asked questions about Check365

What does Check365 do?: Check365 focuses on ensuring email lists are accurate and clean to reduce bounce rates and improve email campaign deliverability. It is catalogued under Analytics (BI, web, product) on PulseGate.
Who should use Check365?: Check365 is a B2B product built for email marketers and businesses running email campaigns.
Is Check365 free?: Yes — there is a free tier, with paid plans for advanced use.
What platforms does Check365 run on?: Check365 runs on the web and API.
Is Check365 still active?: Unverified. Check365 has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Check365?: Similar projects tracked by PulseGate include Email Checker Online, Email Validator, and Email Verifier.Email Checker Online Email Validator Email Verifier
How long has Check365 been around?: Check365 first shipped in 2023.
Does Check365 have an API or integrations?: Yes — Check365 exposes a public API.

At a glance

Pricing: Freemium · pricing page detected · free tier
Platforms: Api · Web
Languages: English
Built for: email marketers and businesses running email campaigns
Model: B2B
Solves: Ensuring email lists are accurate and clean to reduce bounce rates and improve email campaign deliverability.

Index record

Identity confidence: High · 96.8
Indexed: 5 Jul 2026
Lifecycle: Alive
Last seen: 5 Jul 2026

Identity audit (12)

Slug: check365-io-check365-io
Lifecycle last checked: 8 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 5 Jul 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Canonical URL: https://check365.io/

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