“Like and subscribe” is the most spoken and least effective sentence on YouTube. It’s vague, it’s about the creator’s needs, and viewers have heard it ten thousand times — their brains filter it as noise. A call to action only works when it gives the viewer a reason that serves them.

This guide gives you 27 CTA examples organized by what you’re actually trying to achieve, plus the psychology that makes each one work. And when you need one tailored to your specific video, our video CTA generator writes platform-specific CTAs from your goal and topic in seconds.

The golden rule: one video, one action

Before the examples, the rule that makes all of them work: each video gets exactly one CTA. The video selling a product asks for the click. The video growing the channel asks for the subscribe. The video farming engagement asks for the comment. Never all three.

Why? Every additional CTA divides the response. A viewer who might have clicked the link now hesitates between clicking, subscribing, and commenting — and hesitation resolves as doing nothing. Pick the action that matches the video’s job, then use the examples below.

CTAs that drive sales and clicks (9 examples)

Sales CTAs work on urgency, specificity, and risk reversal — never on hype.

  1. “It’s linked below — the sale ends tonight, and it never stays at this price long.”
  2. “Tap the cart. If it’s sold out, join the waitlist — restocks go in 48 hours.”
  3. “I linked the exact one because there are a lot of knockoffs. Don’t get the wrong one.”
  4. “Try it for 30 days. If it doesn’t do what I just showed you, send it back.”
  5. “The discount code is on screen — it stacks with the sale, but only today.”
  6. “Link’s in my bio. It took me two minutes to set up; it’ll take you less.”
  7. “I bought three of these. That’s the review. Link below.”
  8. “Comment ‘LINK’ and I’ll DM you the exact product — no searching, no fakes.”
  9. “It’s $14 today, $25 tomorrow. The math does itself.”

Notice the pattern: every one names the mechanism (link, cart, code, DM) and a reason to act now (sale ending, knockoffs, price jump). “Link in bio” alone is a direction, not a CTA. “Link in bio — sale ends tonight” is a CTA.

The “comment LINK” variant deserves special attention: it converts a sales CTA into an engagement signal, which boosts the video’s distribution while delivering the link. For TikTok Shop and affiliate creators, it’s the highest-leverage CTA format in this list. Our TikTok Shop script guide shows exactly where to place it in the script.

CTAs that earn subscribes and follows (9 examples)

Nobody subscribes because you asked. They subscribe because you promised future value. Every subscribe CTA is really a content promise.

  1. “I post one of these breakdowns every Tuesday — subscribe so you don’t miss the next one.”
  2. “Follow for part 2 — I’m testing the expensive version next week.”
  3. “This channel is just this: no fluff, one useful video a week. Subscribe if that’s your thing.”
  4. “I’m documenting the whole 90-day experiment — follow to see if it actually works.”
  5. “Subscribe. The next video fixes the mistake I just showed you making.”
  6. “If you want the template I used here, it’s free for subscribers — link below.”
  7. “Follow — I reply to every comment for the first hour after posting.”
  8. “New here? Start with this playlist — it’s the whole system in order.”
  9. “I turn one long video into five of these every week. Follow for the set.”

The mechanism in all nine: a specific future payoff. “Subscribe for more” promises nothing. “Subscribe — part 2 drops Tuesday” promises something. Open loops are the strongest subscribe driver in existence: an unfinished series will grow a channel faster than any ask.

CTAs that trigger comments (9 examples)

Comments are the engagement signal platforms weight most heavily after shares. The trick: ask questions with low effort and a clear correct answer for the commenter — opinion questions, not quiz questions.

  1. “What would you have done — A or B? Wrong answers welcome.”
  2. “Comment your niche and I’ll reply with a video idea for it.”
  3. “Am I wrong about this? Convince me in the comments.”
  4. “Drop a 🔥 if you’ve made this mistake too.”
  5. “What should I test next? Top comment decides.”
  6. “Comment ‘YES’ if you want the full tutorial — 500 comments and I’ll film it.”
  7. “Rate my setup 1–10. Be honest, I can take it.”
  8. “Who else does it this way? I need to know I’m not alone.”
  9. “First person to spot the mistake I left in gets pinned.”

Comment CTAs fail when the question is too hard (“what’s your philosophy on…”) or too generic (“let me know what you think”). The best ones take five seconds to answer and make the commenter feel seen — the reply promise in #2 and the pin reward in #9 are force multipliers.

The soft mid-video CTA

For videos over 60 seconds, add one indirect CTA around the middle — phrased as helpful information, not a pitch:

  • “I linked the template below so you can follow along.”
  • “Everything I’m using is listed in the description.”
  • “I made a free checklist for this — it’s pinned in the comments.”

This catches the 60–70% of viewers who never reach the end. It must not sound like a CTA; the moment it feels like an ad break, retention dips. Keep it to one sentence, keep moving.

CTA mistakes that cost you conversions

The CTA stack. “Like, comment, subscribe, hit the bell, share with a friend, check the link…” Six asks = zero actions. One ask.

The apologetic CTA. “If you don’t mind, maybe consider subscribing, no pressure…” You’re telling the viewer it doesn’t matter. Say it like it matters, because it does.

The front-loaded CTA. Asking in the first 10 seconds, before delivering value. The viewer hasn’t decided you’re worth following yet. Earn first, ask last.

The vague CTA. “Check out my stuff.” What stuff? Where? Why? Every CTA needs a verb, a destination, and a reason — “Grab the free template — link in the description.”

No CTA at all. The most common mistake, especially with educational creators. The video ends, the viewer feels satisfied, and they leave forever. Always close the loop with one action.

Put it in the script, not in your head

CTAs die when they’re improvised. Write yours word-for-word in the script — it’s the highest-leverage sentence in the video. Generate options with our video CTA generator, pick the one with the sharpest reason-to-act, and place it with the timing rules from our YouTube script template. One video, one action, one sentence — that’s the whole game.