Marmalead might be a bit more popular than App in the Air. We know about 1 link to it since March 2021 and only 1 link to App in the Air. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Not self-hosted, but I use App in the Air on my phone. Source: 10 months ago
I don't use any of the paid online services, like Marmalead, for SEO keywords but hopefully others will contribute their experience. Source: over 1 year ago
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