Postprism schedules your TikTok content for the peak engagement windows that signal quality to the For You Page algorithm — and writes captions in TikTok's direct, curiosity-driven style.

Postprism adapts your content to TikTok's format, timing, and audience expectations automatically.
AI captions for TikTok's curiosity-gap style
Postprism generates TikTok captions with pattern-interrupt hooks in the first line — the "wait for it" and "I didn't know this until..." structure that drives completion rates on the FYP.
Peak-time scheduling
Postprism schedules your TikToks to the high-traffic morning and evening windows where FYP test batches see the most active viewers, giving your content the best chance of wider distribution.
Caption character limit tracking
The Postprism editor counts TikTok caption characters in real time, including hashtags, ensuring you stay within the 2,200-character limit and front-load your hook in the visible first line.
Multi-platform content repurposing
Repurpose TikTok-style content for Instagram Reels and YouTube Shorts from the same Postprism workflow — each adapted to platform-specific caption norms and optimal posting times.
Every plan includes multi-platform support and a content calendar.
Solo
/mo
or $19/mo billed monthly
For freelancers managing one client brand.
Start free trial1 workspace
All 8 platforms
150 AI adaptations per month
100 AI image generations per month
Publishing analytics
Email support
Freelancer
/mo
or $49/mo billed monthly
For freelancers managing 2-3 client brands.
Start free trial3 client workspaces
All 8 platforms
500 AI adaptations per month
500 AI image generations per month
3 team members
Basic approval workflow
Priority support
Agency
/mo
or $99/mo billed monthly
For agencies managing 5+ clients.
Start free trial10 client workspaces
All 8 platforms
2,000 AI adaptations per month
1,000 AI image generations per month
Up to 10 team members
Multi-level approval workflow
Dedicated support
Schedule your TikTok posts at peak times. Postprism handles the timing so you can focus on content.