Bannerbear - Auto-generate IG Stories, Pinterest Pins and more
OG IMPACT - A free, open source API for generating social media images
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Robolly - Auto‑personalize your open graph, social posts & more
Placid - Use Placid to auto-generate images, videos & PDFs from reusable templates
Social Image Generator - Automatically Generate Social Images For Your WordPress Site