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DiscoverOrg
ZoomInfo
A free JSON API to check your email messages' spam scores

Sync and forward messages between Discord and Telegram automatically. Supports Discord-to-Discord and Telegram-to-Telegram forwarding too.
Which is more popular?
Based on our record, Spam Check seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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SC
Spam Check
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|---|---|---|
| Website | spamcheck.postmarkapp.com | forwardmsg.com |
| Pricing | — | |
| Company | — | Startup from the United States · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Spam Check yet.
ForwardMsg is a powerful message forwarding tool that automatically syncs messages between Discord and Telegram. Whether you need Discord-to-Telegram, Telegram-to-Discord, or even Discord-to-Discord and Telegram-to-Telegram message forwarding, ForwardMsg delivers real-time, reliable performance....
What each product offers, as listed by its team.

Possible disadvantages
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An editorial look at what each product does well and who it suits.

No analysis of Spam Check yet.
Overall verdict
Why this product is good
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Spam Check and ForwardMsg. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

You should check to see if the messages that are being sent contain any links that would be considered questionable/spammy. You can also try taking the content of one of the messages and checking it’s spam assassin score (... Source: over 4 years ago
Build a clean email that passes a spam check with flying colors (https://spamcheck.postmarkapp.com/) then use a warmup service like lemwarm, inboxally or neverspam as mentioned in the other comments. Source: about 5 years ago
The issue sounds more email centric. You're likely hitting the Apache SpamAssassin limit on the remote email servers. Use https://spamcheck.postmarkapp.com/ to check the score of emails you've had declared spam, and follow... Source: over 5 years ago
Tracking ForwardMsg since Mar 2025.
When comparing Spam Check and ForwardMsg, you can also consider the following products.

AeroLeads is a lead generation software which finds prospects with email and phone number.
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Find all the email addresses related to a domain
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RocketReach allows you to lookup email and phone for 250+ million professionals.
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DiscoverOrg is an IT sales intelligence platform providing technology marketers access to data, IT org charts, and real time projects.
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