All tools
Finding customers · 6 of 110 stories
WhatsApp
A messaging app owned by Meta that sends text, voice and video between phone numbers; businesses use it to write to customers directly, in groups, and for support.
Who uses it, and for what
One row per story. The grade is for the claim that the business uses this tool, not for its revenue.
| Story | What it does there | When | Cost stated | Grade | Source |
|---|---|---|---|---|---|
| Chatbase | Used in warm outbound sales: groups with visitors and signups who already know the brand. | C | Superframeworks case study, 2026: Bootstrapped to $10M ARR, $1M in 117 Days From a Tweet to 16 Followers | ||
| Podsqueeze | A hired salesperson in Latin America messaged staff of media companies directly to book demos, with few sales. | C | Smart Bear Live, episode 3, transcript | ||
| MagicSlides | Support channel named on the Premium plan. | C | MagicSlides pricing page, read 13 October 2026 | ||
| Glossa.live | Contact channel on the home page for questions, next to email and Telegram. | C | Glossa.live home page, read 13 October 2026 | ||
| fastwrite.io | Customer support channel next to e-mail. | C | fastwrite.io homepage, German, read 14 October 2026 | ||
| Questgen and Supermeme.ai | The three Supermeme co-founders run the company from a WhatsApp group, mostly asynchronously. | C | Supermeme.ai Team page: Meet the Supermeme.ai Founders and Team |
Grade A: the tool's maker or a payment processor confirms the use. Grade B: an independent report, or the tool is visible in public code. Grade C: the founder or the company says so.
Used in the same businesses
Other tools in the stories above, with the number of stories that share both.
Other tools for the same job
Finding customers, with the number of stories that use each.