A PostNitro alternative for TikTok, not LinkedIn.
PostNitro designs carousels for LinkedIn and Instagram. A TikTok slideshow that sells an app is a different post: taller, shorter on words, made of photos, told in the first person. ClonBot makes that kind.
Free, no sign-up. Three TikTok slideshow ideas for your app in about 20 seconds.
PostNitro, in two paragraphs.
What PostNitro is, as of October 2026. An AI carousel maker. You give it a topic, text, an article link or an X post; its chat agent, Nitro, drafts an outline and designs the slides on your brand kit, from 100+ editable templates, all 4:5. It also makes single-image posts and animated MP4s of your slides, exports PNG or PDF (the LinkedIn carousel format), and schedules to LinkedIn, Instagram, TikTok, Threads, Facebook and Pinterest. It connects to Claude and ChatGPT and has an MCP server and API. It says 85,000+ creators and marketers use it.
The short answer. For B2B thought-leadership carousels on LinkedIn, PostNitro is a good, cheap tool built for exactly that. For an app growing on TikTok with photo slideshows, it makes the wrong kind of post, however well designed. That gap is what this page is about.
Same topic, two different posts.
Five study methods, made as a LinkedIn-style design carousel and as the TikTok slideshow it was remade from.
Design carouselWhat a carousel tool is built to make: a branded card, a headline, a paragraph to read.
Instead of re-reading your notes, close the book and retrieve the information from memory. Research shows retrieval strengthens long-term retention.
Your Name2/5 →Explain the concept in simple terms, as if teaching a child. Gaps in your explanation reveal gaps in your understanding.
Your Name3/5 →Work in focused 25-minute blocks followed by 5-minute breaks to maintain concentration and avoid burnout.
Your Name4/5 →Put your phone in another room or use an app blocker. Found this useful? Repost and follow for more.
Your Name5/5- 4:5 card
- ~25 words a slide
- Designed, no photos
- Expert voice
- Ask on the last card
TikTok slideshowA remake of a study-methods post with 15.0M views, saved 717,696 times (4.8% of viewers).
- 3:4 photo
- ~6 words a slide
- Real-looking photos
- A student's voice
- App on its real screen, slide 5
Tap to swipe through. The app blocker is one of the methods, not an ad after them. Example made by ClonBot to show what it does. We're not affiliated with this app.
Carousel vs TikTok slideshow: six differences.
The TikTok side is measured on the 1,332 viral slideshows in the ClonBot library (11,465 slides).
Shape
Carousel4:5 is the Instagram and LinkedIn standard; every PostNitro template is 4:5, with 1:1, 16:9 and a 9:16 canvas on offer.
TikTok slideshow3:4 leads, then 9:16. 4:5 is a minority shape (TikTok sizes).
Words
CarouselBuilt to be read: a headline plus a paragraph or a bullet list on each card.
TikTok slideshowThe median slide with text has 9 words; half have 8 or fewer, and 9% have no text at all. A whole post: 79 words.
Look
CarouselDesigned cards on a brand kit, with optional AI images per slide.
TikTok slideshow78% use only photos, no text card at all; 8% are mostly text cards. Saves are a tie within a format, but photo posts get 11.1% likes per view against 8.2% (carousel data).
Voice
CarouselThe expert or the brand, in title case, teaching.
TikTok slideshowA person. Of 1,315 hooks, 27% say I, my or me, 26% have a number, 30% are all lowercase, and the median is 7 words. Only 5% ask a question.
Slide count
CarouselPostNitro writes up to 5 AI slides free, 8 on Starter, 15 on Creator+ and 20 on Team+.
TikTok slideshowA median of 8 slides, and 60% have 4 to 9. TikTok allows up to 35.
The product
CarouselYour name and logo on every card, the ask on the last one.
TikTok slideshowInside the story: in 1,320 posts with a note on where an app fits, it sits on a slide mid-story in 72%, on the end slide in 16%, in the caption only in 12%.
Turn a carousel into a TikTok slideshow.
Paste your carousel's slide texts. This preview applies the rules above: hook first, short lines, the ask moved to the caption, a photo for every slide.
A rule-based preview, not our writer. ClonBot starts from a viral format instead of your carousel, and makes the photos of your creator with your app's real screens.
PostNitro pricing next to ClonBot's.
Monthly prices from both pricing pages, as of October 2026.
PostNitro
- Free
- Up to 5 AI slides per carousel, 5 downloads a month, watermark, no scheduling
- $15
- Starter: 8 AI slides per carousel, 30 downloads, no scheduling
- $30
- Creator+: 15 slides, unlimited downloads, schedules to 10 accounts, TikTok publishing
- $60
- Team+: 20 slides, 5 seats, 30 accounts
Yearly gives two months free; paid plans have a 3-day trial. API access is an add-on on Starter. Source: postnitro.ai/pricing.
ClonBot
- Free
- Setup of your app and creator, and the try field without sign-up
- $99
- Starter: 30 finished posts a month, one a day
- $249
- Pro: 90 posts, three a day or several accounts, fix slides with a sentence
- $499
- Agency: 250 posts, several apps and accounts
25% off yearly. MCP access for Claude on every plan. See ClonBot pricing.
PostNitro is far cheaper because you bring the topic and it designs the cards. A ClonBot post is finished work: an idea from a slideshow that already went viral, new photos of your creator, your app's real screens, and posting to TikTok with a trending sound.
Who should use which, and when to use both.
PostNitro
You sell to businesses and LinkedIn is where buyers read. You want branded educational carousels, PDFs and quote cards from your own ideas or blog posts, for $15 to $60 a month.
ClonBot
You have an app and want downloads from TikTok. You want slideshows built on posts with real views, one consistent creator, your app inside the story, and autopilot with approval.
Both
A founder posting build-in-public carousels on LinkedIn with PostNitro while ClonBot runs the app's TikTok. Different audiences, so the posts never compete.
Other options: the TikTok slideshow maker roundup, the Contentdrips alternative for template designers, and the Blotato comparison for scheduling.
Questions people ask about PostNitro.
What is PostNitro?
PostNitro (postnitro.ai) is an AI carousel maker. Its agent, Nitro, writes and designs carousels, single posts and animated slide videos on your brand kit, and schedules them to LinkedIn, Instagram, TikTok, Threads, Facebook and Pinterest.
Is PostNitro free?
There is a free plan as of October 2026: carousels of up to 5 AI slides, 5 downloads a month and a watermark, with no scheduling. Paid plans run $15, $30 and $60 a month.
Can PostNitro post to TikTok?
Yes, from Creator+ ($30 a month), with a 9:16 canvas for TikTok. The posts are still designed carousels, so on TikTok they look like slides from a presentation rather than someone's photos.
Can I turn a LinkedIn carousel into a TikTok slideshow?
Yes, but rewrite it rather than reposting it: a hook in your own words on slide one, one short line per slide, a photo behind every line and the ask in the caption. The converter above shows how that changes a carousel.
What is the best free app for creating social media posts?
It depends on the post. For designed carousels, Canva or PostNitro's free plan. For a TikTok slideshow, TikTok's own photo mode is free (here's how). ClonBot's try field gives three slideshow ideas for your app free.
What's a good PostNitro alternative for TikTok?
For an app on TikTok, ClonBot: posts are remade from 1,332 slideshows that already went viral, with photos of one consistent creator and your app's real screens. For designed templates on TikTok, see the slideshow maker comparison.
Keep reading
Keep the carousels for LinkedIn. Give TikTok photos.
Setting up your app and creator is free. Plans from $99 a month for 30 posts.