Based on our record, Framadate should be more popular than WhenAvailable. It has been mentiond 2 times since March 2021. 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.
We also offer one of the few free and ad-free alternatives to Google Forms ( https://framaforms.org ). And https://framadate.org (alternative to Doodle) welcomes nearly 75 0000 people per day and is installed by hundreds (thousands?) of organizations. Source: almost 3 years ago
Alternatively to Doodle, if you want something that handles your data more sensitive, then go for Framadate. Source: almost 3 years ago
No pdfs involved but this site might be useful to you. They have a free and paid tier. When Available. Source: about 2 years ago
Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.
When2Meet - When2meet helps you find the best time for a group to get together. It is a free survey tool that is quick and easy to use.
Dudle - Dudle is an online scheduling application, which is free and open source.
Boomerang Calendar - Smart Calendar Assistant for Gmail | Boomerang Calendar
Xoyondo - Xoyondo makes it easy to find a date for your event that works for everybody. You can also create polls and conduct surveys. Xoyondo is free. No registration required.
OnceHub - A scheduling and chatbot solution.