You already said it
on their show.
Founders, consultants, coaches, executives - you guest on podcasts constantly. Upload the episode (or your segment). Sparky turns your best moments into LinkedIn posts in your voice while the episode is still fresh.
$10 free credit at signup
The problem
Your best marketing happened on someone else's feed
You spent an hour sharing expertise on a show with an audience you want. Then you posted nothing - or a single 'listen to my episode' link that died in the algorithm. Your authority stayed on their platform.
Guest spots do not build your brand
The host's audience heard you once. Your LinkedIn network never got the frameworks, stories, or hot takes you delivered.
You will not write it up yourself
You are not going to listen back and draft five posts. You are onto the next meeting. The content dies in Apple Podcasts.
Ghostwriters miss how you actually talk
A writer who was not in the room cannot capture the phrasing that made the host say 'that is going on the show notes.'
The solution
Your guest appearance becomes two weeks of content.
Upload the episode audio, YouTube link, or transcript. Choose expert guest perspective and pick your speaker after transcription so posts use only your lines. Sparky drafts LinkedIn posts in your voice - calibrated to your role and goals from onboarding. Review in your sprout tree and publish while the conversation is still timely.
Sign up →How it works
- 1Get the episode file, link, or transcript from the host
- 2Upload to SparkVox and select your speaker (guest perspective)
- 3Sparky drafts posts from your moments in the transcript
- 4Approve the posts that sound like you on the mic
- 5Publish to your network - not just theirs
Why it works
Built for how expert guests actually work
Ride the publicity window
Post while the episode is new. Tag the host. Stack impressions on both audiences.
Founder, consultant, coach - same workflow
Sparky shapes posts to your goals - deal flow, clients, authority - not generic guest recap fluff.
No ghostwriter interviews
Sparky works from the transcript of what you actually said. Authentic because it is source, not summary.
"The best founders I know guest on three podcasts a month and post zero times about it. That is leaving pipeline on the table."

Everything you need to post consistently
See all features →Questions from expert guests
Own the narrative from your next guest spot
You did the hard part on the mic. Let Sparky handle LinkedIn.
Sign up →$10 free credit at signup