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Koldemails
Free cold email tools, lead lists & playbooks
Koldemails is a free toolkit for cold email and GTM teams. Verify lists, check spam words, generate spintax, size campaigns, find and age-check domains, and grab free lead lists — all free, no signup, and processed in your browser so your data never leaves your device.
How does the in-browser processing actually handle the large email lists I usually work with, any limit on file size before things start slowing down?
About Koldemails on Product Hunt
“Free cold email tools, lead lists & playbooks”
Koldemails was submitted on Product Hunt and earned 0 upvotes and 2 comments, placing #87 on the daily leaderboard. Koldemails is a free toolkit for cold email and GTM teams. Verify lists, check spam words, generate spintax, size campaigns, find and age-check domains, and grab free lead lists — all free, no signup, and processed in your browser so your data never leaves your device.
On the analytics side, Koldemails competes within Sales, Email Marketing and SaaS — topics that collectively have 98.4k followers on Product Hunt. The dashboard above tracks how Koldemails performed against the three products that launched closest to it on the same day.
Who hunted Koldemails?
Koldemails was hunted by Anonymous Beetle Wing. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of Koldemails including community comment highlights and product details, visit the product overview.
Anonymous Beetle Wing
How does the in-browser processing actually handle the large email lists I usually work with, any limit on file size before things start slowing down?