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PosterGen vs Ridvay

Both stand on ai poster generators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

PosterGen

Free plan LinuxMacSelf-hosted+2

PosterGen provides a configurable workflow for turning research papers into academic posters, with both image and editable slide outputs. Setup requires several dependencies, API keys, and the specified poster inputs.

Visit PosterGen

Ridvay

Free plan AndroidAPIiPhone+1

Ridvay combines prompt-based design generation with editable elements, brand kits, and multiple export formats. The free plan has daily AI limits and credited exports, while paid plans start at €5.99 a month.

Visit Ridvay

The facts

PosterGenRidvay
Free planYesYes
Open sourceNot publishedNot published
Runs onLinux, Mac, Self-hosted, Web, WindowsAndroid, API, iPhone, Web
Lowest paid planNot publishedPlus: €5.99 a month
Plans publishedNone3
MakerNot publishedNot published
Websitegithub.comridvay.com
On ai poster generators#14 of 24#10 of 24

PosterGen: what it does well

  • Creates PNG and editable PowerPoint poster files
  • Separates paper parsing, storyboarding, layout, and styling
  • Logo-based color generation and keyword highlighting
  • Customizable layout, typography, colors, and visual sizing
  • Free and MIT-licensed

What to know first

  • Requires Python 3.11 and LibreOffice
  • Web interface also requires Node.js and API keys
  • Requires a paper PDF and two logos
  • Documented aspect ratios are 1.4 to 2

Ridvay: what it does well

  • Generated designs have editable elements and layers.
  • Brand kits store colors, fonts, logos, and voice.
  • Supports PNG, SVG, PDF, PowerPoint, GIF, and MP4 exports.
  • Free plan includes unlimited manual designs and templates.

What to know first

  • Free exports carry a “Made with Ridvay” credit.
  • Free AI design and image allowances are daily limits.
  • No mobile apps are available.

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