How to turn a Notion launch spec into a video with Synthesia and Buffer

The steps, in outline

1. Make the spec template (Notion, 15 min)
2. Fill it in for this launch (Notion, 20 min)
3. Generate the explainer (Synthesia Syren, 30 min)
4. Write the posts and queue them (Buffer, 15 min)
5. Archive the launch (Notion, 2 min)

Exact prompts, settings, prices and gotchas are in the full write-up: Drop 011: From launch spec to launch video, without booking a studio.

Tools in this chain

• Notion
• Synthesia
• Buffer

FAQ

What does this workflow do?

Write the launch once in a Notion spec, hand the PDF to Synthesia's new Syren agent for a 60–90 second explainer with motion graphics and voiceover, then queue the cut-downs in Buffer as drafts.

Which tools do I need?

Notion, Synthesia (Syren), Buffer. The full drop lists the plan each one needs and its current price.

How much does it cost?

From $0 to start (Notion Free, Synthesia Basic with launch credits, Buffer Free); Synthesia Starter $29/mo ($18 annual) for regular use. Prices are as listed by each vendor when the drop was last checked.

How long does it take to set up?

About 90 minutes for the first video (estimate), about 45 minutes after that.

Who is it for?

Product marketers, founders and solo makers who ship features every few weeks and announce them with a screenshot and a shrug.

Has this workflow been tested?

Last verified: Oct 2026 (desk-checked, not run end-to-end). It was checked against each vendor's current documentation and pricing; Daisychain labels drops that have not yet been run end to end, so treat the steps as a careful plan and check them in your own accounts.