Tools & services
SaaS
Software delivered as an online service rather than managed entirely on your own computer or servers.
In everyday use
You use an online email platform through a browser.
What to keep in mind
Check subscription terms, export options and responsibilities for your data.
Also searched as: Software as a service
Further reading
Original explanation and example by Perspectism. Further reading may cover the wider subject, rather than this exact wording. Edition updated 7 October 2026.
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