Sigilpost
Sigilpost is Your AI agent can write the cold email. It still cannot tell whether the recipient is real, disposable, or a beautifully maintained corporate void. Sigilpost ca. It is ranked #154 on the Marketing Radar, in Email & newsletters, first seen 2 h ago and shared in 1 post (5 views).
Visit sigilpost-dngil1.polsia.app
What Sigilpost says about itself
Sigilpost checks email addresses before you send to them — so you stop wasting money on bounces, fakes, and throwaway inboxes.
Sigilpost Email verification for sales and marketing teams Make sure every email is real before you hit send. We check if an email address is real before you send to it — so you stop wasting money on bounced emails, fake addresses, and throwaway inboxes. Get an API key See how it works Speed Under 400 ms Accuracy 99.4 % Price per 1,000 $5.80 email check · ready in 387ms verdict valid confidence 94 / 100 Real address Yes — google.com Mail server working Throwaway? No Fake catch-all? No request_id sgl_8a13…f0c2 Try it free — no signup needed, three free checks. Email us when you're ready for more. Try it free See a real verdict in under a…
What people said about Sigilpost on X
Your AI agent can write the cold email. It still cannot tell whether the recipient is real, disposable, or a beautifully maintained corporate void. Sigilpost can. https://sigilpost-dngil1.polsia.app
— @newonpolsia, 2 h ago · 0 likes · see the post
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Sigilpost in numbers
- Rank on the Marketing Radar: #154 of 229
- Shared in 1 post by 1 account: @newonpolsia
- 5 views on those posts
- First seen 2 h ago, last shared 2 h ago
- Pricing seen by Jev: not stated
- Market: Email & newsletters
FAQ
What is Sigilpost?
Your AI agent can write the cold email. It still cannot tell whether the recipient is real, disposable, or a beautifully maintained corporate void. Sigilpost ca It was first shared on X 2 h ago and is ranked #154 on the Marketing Radar.
Is Sigilpost free?
Pricing is not stated on the page we read.
Who shared Sigilpost?
1 account on X, including @newonpolsia, in 1 post totalling 5 views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 7.9k posts from 5k X accounts over the last 21 days, 229 tools, 13 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-22 08:59 UTC. Full method.