KingSumo
KingSumo Giveaways runs viral giveaways where entrants share with friends, helping site owners grow their email lists.
G2 is an independent review site. aiMavis has no affiliation with it.
CategoryMarket
SectionEmail & newsletters
Made in🇺🇸 United States
Websitekingsumo.com
Last checked live2026-11-11
More in Email & newsletters · 341 tools
- LetterheadLetterhead is an email platform for teams to write, measure and automate newsletters.
- MaildosoMaildoso provides mailboxes built for cold email with quick setup and deliverability focus.
- NotisendNotiSend is a Russian platform for sending email, SMS and messenger campaigns with an email builder.
- DeBounceDeBounce validates and cleans email lists in bulk and offers real-time checks on signup forms.
- MailerLiteMailerLite is an email marketing tool with drag and drop editor, automation and a free plan.
- OngageOngage is an email marketing platform for personalized sending, list data use and deliverability management at scale.
- NotixNotix is a web push notification service for re-engaging website visitors on desktop and mobile, with a free plan.
- PrefineryPrefinery runs viral waitlists and referral programs so startups can collect signups before launch.
🇺🇸 More made in United States
- MailbirdMailbird is a desktop email client for Windows and Mac that brings several email accounts and apps into one window.
- LushaLusha provides verified B2B contact data and buying signals for sales teams through a workspace and browser tools.
- Spinach.aiSpinach is an AI meeting assistant that runs meetings, transcribes them in 100 languages and drafts summaries and follow-up tasks.
- BackendlessBackendless is a visual builder for apps with a UI editor, codeless logic and a real-time database.
- CrestaCresta is an AI agent platform covering ai agents and agentic.
- AnimakerAnimaker is an online animation maker with templates and characters for building animated videos, with a free plan.
Work on KingSumo?
Claim this profile for free: correct the details, add a one-line pitch in your own words and get a verified mark.
Details come from KingSumo's own website, checked automatically. Every box lists its tools A to Z, so position is never a ranking.
We are a small team. If something here is wrong, .