Castmagic vs Writesonic

CAvsWritesonic logo
Two Content marketing tools side by side: what each does, what it costs and who it suits.

The verdict

On the data we hold, it's close: neither pulls ahead on features, a free plan or AI access. The choice comes down to how you work.

What the data says
  • Castmagic starts lower, at $19.92/mo against $79/mo.
  • Both have an API and an MCP server, so either works with AI employees.
  • In our Content marketing ranking, Castmagic places 18 and Writesonic 2 of 18.

Side by side

Castmagic and Writesonic compared
At a glance
Starts at$19.92/mo$79/mo
Free planNoNo
APIYesYes
MCP serverYesYes
Links

Plans and pricing

CA

Castmagic

  • HobbySolo creators testing the tool$39/mo
  • StarterGrowing creators building a library$59/mo
  • TeamAgencies and marketing teams$199/mo
Writesonic logo

Writesonic

  • StarterShown as $79 per month billed annually; 50 prompts tracked, 15 AI articles a month, 1 user.$948/yr
  • BasicShown as $199 per month billed annually; 100 prompts, 25 AI articles a month, 2 users.$2,388/yr
  • GrowthShown as $399 per month billed annually; 200 prompts, 50 AI articles a month, 3 users.$4,788/yr

Prices as the vendors list them. They change often; the final price is on their sites.

Who each is for

CA

Choose Castmagic if…

We haven't written up who Castmagic suits yet.
Writesonic logo

Choose Writesonic if…

A marketing or SEO team that wants to see how ChatGPT, Gemini and Google AI Overviews mention its brand, and wants a list of fixes to act on.

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