Who should use WarmInbox?

WarmInbox is a B2B product built for marketers and businesses using cold email.

Does WarmInbox have a free plan?

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

Is WarmInbox still maintained?

Unverified. WarmInbox 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 WarmInbox?

Similar projects tracked by PulseGate include E-Warmup, Warm Up Your Email, and InboxWarm.ai.

Does WarmInbox have an API or integrations?

Yes — WarmInbox exposes a public API.

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WarmInbox

warminbox.orgEmail & SMS campaigns

WarmInbox is an AI-powered email warm-up tool that simulates human-like interactions to improve sender reputation and deliverability. It integrates with platforms like GoHighLevel and Shopify, helping marketers and businesses ensure their emails reach inboxes instead of spam folders.

FreemiumWebCloud-managed

Visit warminbox.org

Overview

5 features

In the Email & SMS campaigns space, WarmInbox takes a focused approach. New email accounts often land in spam; WarmInbox automates warm-up to improve sender reputation and inbox placement. WarmInbox is a B2B product aimed at marketers and businesses using cold email. A free plan is available. WarmInbox is available on the web.

WarmInbox first shipped in 2024. Key capabilities include email warm-up, spam avoidance, and AI-powered interactions. It exposes integrations via a public API.

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

Email warm-up
Spam avoidance
AI-powered interactions
Platform integrations
Daily warm-up limits

Built with & integrations

Hosting

Cloudflare

Connectors

API

Runs on

BrowserCloud-managed

Detected from

Cloudflare: cf-ray header · cf-cache-status header

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tier

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed30 Jun · 11:51 UTC
Warminbox verified via Saashub
Source: Saashub · Open

Frequently asked questions about WarmInbox

What does WarmInbox do?: New email accounts often land in spam; WarmInbox automates warm-up to improve sender reputation and inbox placement. It is catalogued under Email & SMS campaigns on PulseGate.
Who should use WarmInbox?: WarmInbox is a B2B product built for marketers and businesses using cold email.
Does WarmInbox have a free plan?: Yes — there is a free tier, with paid plans for advanced use.
What platforms does WarmInbox run on?: WarmInbox runs on the web.
Is WarmInbox still maintained?: Unverified. WarmInbox 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 WarmInbox?: Similar projects tracked by PulseGate include E-Warmup, Warm Up Your Email, and InboxWarm.ai.E-Warmup Warm Up Your Email InboxWarm.ai
When did WarmInbox launch?: WarmInbox first shipped in 2024.
Does WarmInbox have an API or integrations?: Yes — WarmInbox exposes a public API.

At a glance

Platforms: Web
Languages: English
Built for: marketers and businesses using cold email
Model: B2B
Solves: New email accounts often land in spam; WarmInbox automates warm-up to improve sender reputation and inbox placement.

Index record

Indexed: 30 Jun 2026
Lifecycle: Alive
Last seen: 30 Jun 2026

Identity audit (12)

Slug: warminbox-warminbox-org
Lifecycle last checked: 8 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 30 Jun 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: Derived from the project's own page and URL.
Category from: Recorded source: taxonomy-pass-b.
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://warminbox.org/

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