Somewhere in a public channel — a Slack community, a subreddit, an industry forum, a LinkedIn thread — a customer just answered someone's "what do you all use for this?" with your name. They were not prompted. They were not incentivized. They simply recommended you to a peer who asked, in front of an audience of people exactly like them. That mention is, in every way that matters, a better testimonial than anything you could solicit: it is spontaneous, it is peer-to-peer, and it was written for an audience that has no reason to trust you but every reason to trust the person recommending you. The only problem is that it is trapped in a thread that will scroll away, and turning it into durable proof takes a light, careful touch.
Why the unprompted public mention is the gold standard
Every testimonial you ask for carries a faint asterisk in the reader's mind: the customer knew you wanted something nice. A public recommendation carries no such asterisk. When someone in a community answers "which tool?" with "we use ProofShow and it's been great," they are staking their own credibility with their peers on that answer. Nobody does that for a product they merely tolerate. The mention is proof of genuine advocacy, and its native audience — other buyers asking the same question — is precisely the audience you are trying to reach.
This is why the spontaneous community mention outranks even a warm solicited quote. It has the two things solicited testimonials struggle to fake: unprompted timing and a real peer relationship behind it. It sits right alongside the value of a customer referral conversation — both are word-of-mouth in the wild — except this one happened in public, where its persuasive power is on full display.
Engage before you extract
The fastest way to ruin a public mention is to pounce on it like a lead. A rep who drops into the thread with "Thanks for the mention! Can we use this as a testimonial?" turns a warm peer recommendation into an awkward corporate intrusion, and it can make the customer regret speaking up. The mention lives in their community, on their terms, and your first move should honor that.
So engage lightly and genuinely first. A brief, human thank-you in the thread — or better, a private note — that says "saw your kind words in the community, that genuinely made our day" builds the goodwill before any ask. Only after that, and ideally in a separate private message rather than the public thread, do you raise the possibility of featuring it. The sequence matters: appreciation first, request second, and never let the request happen in the same public breath as the compliment. The patience here mirrors the discipline of asking after a support escalation is resolved — you let the goodwill settle before you build on it.
What to actually say
Move the ask to a private channel and keep it light, permission-first, and easy to decline:
"I saw you recommended us over in [community] the other day — thank you, that kind of unprompted shout-out means more than any review we could ask for. Would you be comfortable if we quoted what you said as a testimonial on our site? Totally fine if not, and of course I'd send you the exact wording first to approve."
The moves: it references the specific mention so it feels personal, not templated. It frames the quote as their words, which they already stand behind, so the ask is small. And it hands them control up front — approval of the wording, an easy out — which is what keeps a genuine advocate genuinely comfortable. Because they already said it publicly, the yes rate here is high; the caution is not about persuasion, it is about not souring the relationship.
Respect the permission, always
A public post is not the same as public permission to feature someone on your marketing site with their name and company attached. People say things casually in a community that they would want to review before it appears on a landing page next to a "book a demo" button. Always get explicit sign-off, always show the final wording and attribution, and always honor "leave my company name off" or "you can quote it but not link my profile." A customer who feels their goodwill was respected will mention you again; one who feels it was strip-mined will go quiet.
Turn a scrolling thread into standing proof
Public mentions are the most honest testimonials you will ever receive and the easiest to lose, because they live in feeds built to scroll away. Build the habit of noticing them, thank the customer genuinely and in the open, then move the ask to a private, permission-first message. Do it with that light touch and the recommendation your customer gave to a handful of peers in a thread becomes the proof that speaks to every prospect who lands on your site — spontaneous, peer-tested, and impossible to manufacture.