The Best SaaS Discovery Alternatives in 2026

Diffen publishes comparisons across topics including health, science, technology, food, business, and insurance.

Proton Calendar provides a calendar app from Proton, with options for free accounts and business use.

Forum Directory helps users discover online forums by topic and lets forum owners submit communities for listing.

Compare the size of two objects side by side in 3D and save the comparison in your browser.

FreeHosts helps users discover free hosting for websites, bots, apps, and Discord communities.

SocialCompare lets users create collaborative comparison tables with custom criteria and embed them on blogs or websites.

One Million Screenshots lets visitors explore website homepages, discover similar sites, view changes, and access web data.

Eventbrite lists local events and activities across music, arts, nightlife, business, food, hobbies, and other interests.

Archive-It helps preserve and access digital cultural heritage, with preservation products and resources listed on its site.

endoflife.date tracks end-of-life dates, support schedules, and release timelines for more than 380 products.

Tuta Calendar encrypts schedules and events, with personal and business account options listed on its calendar service page.

View the real-world size of online shop products and gadgets in a browser using SizeR.jp's measurement display.

Genon is a Russian question-and-answer site where contributors respond to questions across topics such as business, travel, and home.

Compare products and subjects across more than 100 categories, including phones, cities and universities.

Browse or search a directory of 1,731 discussion forums covering a range of subjects.

Browse search engines from countries around the world in this directory of regional search sites.

Browse hand-picked links to search engines, news, learning, health, jobs, travel, and other web directories.

GoOnlineTools collects online utilities intended to simplify tasks, with a growing catalog users can browse or share.

Browse online and offline SearXNG instances with details such as TLS, country, and network load.

Browse open technology projects for climate, energy and environmental sustainability.

Browse Ripped, a collection of websites and online tools described as trusted by its community.

Browse more than 5,600 online communities across Discord, Slack, Reddit and other platforms.

Browse a maintained index of indie web directories and smaller web indexes at theindex.fyi.

Free For Dev lists SaaS, PaaS, and IaaS offerings with free tiers relevant to DevOps and infrastructure developers.