Our Picks
Top 5 Ranked
Insight Timer
Best for: A huge free guided-meditation library
Free (core library). Optional Member Plus subscription for courses and additional features (verify the live price at time of reading).Insight Timer is where a non-Sonora app clearly leads this list, and it would be dishonest not to say so plainly. It is the strongest pick if you want breadth at no cost: it bills itself as the largest free meditation library, with a very large catalogue of guided meditations, music tracks, talks, and sleep sessions (300,000 or more tracks on its own listing), far more than Headspace's curated set. It runs on iOS, Android, and the web, and it carries a 4.9-star rating from 441,000 App Store reviews, one of the highest scores of any app in this category. The honest caveats: with so much choice it is less hand-held than Headspace's clear beginner path, and there is an optional Member Plus subscription that opens up courses, additional features, and offline downloads of the library. The core library itself is genuinely free to stream, though only the silent timer works offline without the paid tier. If free breadth matters most, Insight Timer is hard to beat.
Calm
Best for: Sleep content and a broad, polished meditation library
Free to download with a permanent free tier (limited free content). Most of the library requires Calm Premium.Calm is the pick if your main reason for leaving Headspace is sleep. It is one of the best-known wellbeing apps in the world, with Sleep Stories (narrated bedtime stories) and a deep library of guided meditations and relaxing music that Headspace does not try to match in quite the same way. It carries a 4.8-star rating from two million App Store reviews. It is free to download with some content free, but most of the library sits behind Calm Premium, a paid subscription. The honest caveat is cost: where Headspace and Calm are both mostly paid, the free apps on this list undercut them sharply. If sleep content and a broad, polished library are what you want, Calm is the leader; if you want a genuinely free option, it is not that.
Healthy Minds Program
Best for: Free, evidence-led structured training
Entirely free. Donation-supported non-profit model, no subscription, no required in-app purchase.The Healthy Minds Program is the pick if you want a structured, course-like trainer that leans on a serious research pedigree, for free. It is made by a non-profit organisation, and it is completely free with no ads and no subscription, supported by donations. It is built around a structured, course-style format that beginners coming from Headspace will find familiar, and it carries a 4.9-star rating from over 8,600 App Store reviews. Any health framing the app makes around stress and anxiety we report as the organisation's own positioning rather than independent proof, and the wider evidence for meditation remains promising but still early. If a free, course-style trainer with genuine research credentials is what you want, this is an excellent choice.
Smiling Mind
Best for: A free non-profit course for beginners and families
Genuinely free. Not-for-profit; no subscription, no paywall, no ads, no in-app purchases.Smiling Mind is the pick if you want a beginner-friendly, fully free mindfulness course from a charity rather than a subscription product. It is run by an Australian not-for-profit and has stayed free for individuals and families, with a curated library covering calm, sleep, stress, and focus, plus programmes built specifically for children and teenagers. It carries a 4.8-star rating on the App Store and works offline. The honest limits: its library is smaller and less slickly produced than Headspace or Calm, and its roots in school and youth programmes are visible, which some adults appreciate and some do not. If you want a gentle, structured, genuinely free route into mindfulness, especially for a family, Smiling Mind is a strong starting point.
Sonora
Best for: A free, voice-aware adaptive sound app (not a meditation course)
100% free foreverSonora is the only app here that is both free forever and genuinely adaptive. It does not ask you to work through a course; instead, it reads signals from your voice and builds audio around your state, so the experience shifts with you rather than running from a fixed script. Its own site confirms it is free with no in-app purchases and no paywall, and offline playback works without a connection. Two honest caveats matter. Sonora is new, so its ratings base is tiny and no stable score exists yet. And the science of voice-aware audio is early and still being studied: Sonora is a wellbeing tool, not a medical device and not a treatment. If you specifically want a taught mindfulness course like Headspace offers, Sonora is not that, and the free apps above will serve you better on that job. If you want free, adaptive, wordless sound that responds to you, Sonora is the only option in this list.