Brand Voice
Trained on your voice
Upload 5 posts. PostSpark learns your tone, cadence, and quirks — every output sounds like you wrote it.
New · Powered by Claude Sonnet 4.5Turn one video
Turn one video
into a month of content.
PostSpark repurposes your podcast, YouTube, or Zoom into 30+ posts, shorts, and threads — in your voice, in under 60 seconds.
No credit card · Cancel any time · 2,400+ creators shipping daily
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All-in-one studio
Ten AI studios. One subscription.
Repurpose, shorts, images, carousels, blogs, hooks, humanizer, replies — everything a modern creator ships in a week.
Repurpose Studio
One source → 30+ platform-ready posts.
ExploreShorts Studio
60s vertical scripts + AI voiceover.
Explore3 models
Image Studio
GPT-Image-2, Flux 1.1 Pro & Gemini.
ExploreHook Lab
10 scroll-stopping hooks per idea.
ExploreCarousel Generator
Multi-slide LinkedIn + X carousels.
ExploreSEO Blog Writer
Long-form articles tuned to rank.
ExploreFree
AI Humanizer
Make AI text read handwritten.
ExploreFree
Reply Generator
5 on-brand replies for X & LinkedIn.
ExploreThumbnail Maker
Click-worthy YouTube & podcast covers.
ExploreFree
LinkedIn Downloader
Save LinkedIn videos in one click.
ExplorePowered by the frontier
Claude Sonnet 4.5· WritingGPT-Image-2· ImagesFlux 1.1 Pro· PhotorealismGemini 3 Pro· MultimodalElevenLabs· VoiceoverNano Banana 2· Fast image edits
Best-in-class models curated so you never wire up API keys.
How it works
From idea to inbox in three steps.
01
Drop your source
Paste a YouTube link, upload a podcast MP3, or import a blog post. PostSpark handles transcripts automatically.
02
AI repurposes in your voice
Claude Sonnet 4.5 — tuned to your Brand Voice — spins 30+ platform-native pieces with hooks that actually work.
03
Approve. Schedule. Publish.
One tap to send to TikTok, YouTube, LinkedIn or X. Save edits to your library and keep the calendar full.
Everything you need
One workspace. Every output.
Built for creators and agencies who refuse to copy-paste between tabs.
Speed
60-second repurpose
Paste a YouTube link. Get 30+ platform-ready pieces before your coffee cools.
Video
Shorts Studio
Auto-generate vertical scripts, B-roll, voiceover and captions for TikTok, Reels, Shorts.
Distribution
Every platform, native
X, LinkedIn, Instagram, Threads, newsletters, blog. Length and format tuned per channel.
Audio
Podcast → posts
Upload an MP3. Get show notes, timestamps, viral quotes, and 20 social posts.
Publishing
Schedule in one click
Approve once. Publish to TikTok, YouTube, LinkedIn, X without leaving PostSpark.
Comparison
Why creators leave Repurpose.io for PostSpark.
PostSparkRecommended
Repurpose.io
Hootsuite
AI writes in your voice
Limited
30 outputs in under 60 seconds
Limited
Native Shorts/Reels script + voiceover
Image Studio (GPT-Image-2, Flux, Gemini)
Brand voice training (free)
Founding Lifetime plan
Free plan with real AI access
Built-in client approval flow
Limited
Powered by Claude Sonnet 4.5
Comparison based on publicly listed features as of June 2026.
Loved by creators
The compounding content engine.
"I went from 2 posts a week to 18. PostSpark pays for itself in a single afternoon."
Maya Chen
Creator · 142K on YouTube
+412%
weekly output
"We replaced three contractors. Output quality went up, not down. Wild."
Daniel Reyes
Founder, Northbound Agency
$6,200
saved / month
"The Brand Voice is the unlock. Every post sounds like me — not like AI."
Priya Anand
Solo founder · Indie SaaS
9.1×
engagement lift
FAQ
Common questions.
ChatGPT gives you raw text. PostSpark turns one source — video, podcast, blog — into 30+ platform-ready posts, shorts and threads, written in your voice, sized for each channel, with hooks and hashtags ready to publish.
Stop rewriting. Start shipping.
Join 2,400+ creators turning a single source into a month of content. Free forever. Upgrade when it pays for itself.
No card · 3 free repurposes / month · Pro from $19