I’m choosing an eBook platform for 2026 and can’t decide between Kindle, Kobo, and Google Play Books. I need help comparing device compatibility, book selection, pricing, reading features, and long-term ownership before building my digital library.
Don’t choose the store first. Choose your exit strategy. Kindle is the safest pick for selection, polished syncing, and dedicated devices, while Kobo is better if you value EPUB support, sideloading, and library borrowing. Google Play Books works well across phones, tablets, and browsers, especially for uploading your own EPUBs and PDFs, but it lacks a dedicated e-ink reader. Prices vary too much by title to declare a winner, so compare 15–20 books you actually want. For long-term ownership, remember that DRM-protected purchases are licenses; favor DRM-free titles and keep local backups when downloads are offered. Amazon now permits EPUB or PDF downloads for confirmed DRM-free Kindle books, while Kobo and Google support more conventional EPUB-based workflows. My short answer: Kindle for convenience, Kobo for flexibility, Google Play Books if you mainly read on general-purpose screens.
Expect the winner to come down to a small annoyance, not a huge feature gap. If multiple people will share purchases, Kobo is the weak link because it lacks book sharing, while Google Play supports eligible family-library titles.
You probably won’t regret any of these for ordinary novels, but library books and PDFs can expose the wrong choice fast. A six-inch e-ink reader is great for flowing text and usually frustrating for textbooks, scanned pages, charts, and large comics. If those make up much of your reading, Google Play Books on a tablet may be more useful than either dedicated reader, even though it is less pleasant for long reading sessions.
I’d be cautious about treating Kobo’s library support as automatically better. Its built-in borrowing is convenient when the library edition matches the edition in Kobo’s catalog. When it does not, you may end up transferring the book through desktop software. In the US, many Libby titles can be sent to Kindle through Amazon, though that adds an extra handoff. Check your actual library’s catalog and borrowing formats before buying hardware. That test matters more than a general feature chart.
For purchased books, Kindle still has an edge if you read self-published fiction or titles tied to Kindle Unlimited. Kobo is the safer middle ground for a dedicated e-ink device plus sideloaded EPUBs. Google Play Books makes the most sense when your library includes personal EPUBs and PDFs and you regularly switch among Android, iPhone, tablets, and a browser. @swiftrunner4787 is right to flag sharing, but confirm individual titles are eligible because “family library” does not mean every purchase can be shared.
I would install all three apps first, load the same sample or personal EPUB, and use each for a week. Compare font controls, highlight export, search, offline behavior, and how many taps it takes to resume reading. Then buy the device, if you still want one. For long-term access, keep DRM-free originals outside every platform and assume DRM-protected purchases may remain tied to the account that sold them. My cautious pick would be Kobo for a mixed purchased-and-sideloaded library, Kindle for Amazon-heavy reading, and Google Play Books only when phones, tablets, and personal documents are the priority.
The hidden lock-in is often your notes, not the books. @netcloud4 mentioned highlight export, but I’d give it much more weight if you read for school, work, or research.
Google Play Books can export annotations to Drive, including notes from your own EPUBs and newer uploaded PDFs. Kobo now exports typed annotations in several useful formats, but only for eligible Kobo purchases or Kobo Plus books, and handwritten markups still aren’t supported. Kindle syncs typed annotations nicely, while Scribe handwriting remains much more device-bound.
For ordinary novels, none of that matters much. If you regularly underline, write in margins, or want your notes outside the store five years from now, test that workflow before choosing. On that specific issue, Google is the least annoying, even though the lack of a dedicated e-ink reader is a major tradeoff.
Account suspension is the downside nobody in here has mentioned, and it wipes all three platforms at once. If Amazon, Kobo, or Google closes your account for any reason, a billing dispute, a region mismatch, a flagged login, you lose the whole library in one shot. DRM licenses are the polite version of the problem. Account loss is the ugly version, and it hits harder than any single feature gap you’re weighing.
Region is the sneaky trigger for that. Move countries, or set up your account with one region and try to buy from another, and things get weird fast. Amazon splits catalogs and pricing by marketplace, Google Play Books ties purchases to your account country, and Kobo behaves differently depending on where you registered. So if you travel a lot or plan to relocate, the ‘best platform’ question changes shape completely, and none of the earlier comparisons touch it.
@brightpilot is right that notes are the real lock-in for study and research, and I’d stack that on top of the account issue. Losing five years of highlights because a login got flagged is worse than losing the books, since you can rebuy books. You can’t rebuy your own margin notes. That’s the strongest argument for exporting annotations regularly no matter which store you pick, not just choosing the store with the nicest export.
Where I’d gently push back on @netcloud4 is the ‘install all three, use each for a week’ test. Good advice on paper, but most people won’t do it, and the ones who do usually pick based on which app annoyed them least that week, not their actual long-term reading. If you want a shortcut that’s less thorough but realistic: pick the store that matches where you already spend money and read most, then keep DRM-free copies of anything you’d be upset to lose, and export notes on a schedule. That covers 90 percent of the risk without a two-week trial.
Blunt version. Kindle if you’re already deep in Amazon and read a lot of self-pub or Unlimited. Kobo if you want an e-ink device that plays nice with sideloaded EPUBs and library books. Google Play Books if your reading lives on phones and tablets and includes your own files. But whichever you choose, treat the account itself as the fragile part, because that’s the failure point that actually erases everything.
Kindle accepting EPUB files does not make it an EPUB platform. Send to Kindle converts the file for Amazon’s system, while Kobo reads EPUB directly and supports several other common formats. That difference matters if you expect to move files around later.
First, decide whether you need e-ink. If yes, choose between Kindle and Kobo based on hardware and file handling. Treat Google Play Books as a separate app-based option, not a third e-reader choice. If you mainly use a phone, tablet, or browser, Google becomes much more competitive because uploaded EPUBs and PDFs sync across signed-in devices.
Second, you do not need to buy every book from the same store. Pick a primary store for series, subscriptions, and books containing important notes. Keep the other apps installed for major discounts or titles unavailable from your main store. The annoyance comes when a five-book series ends up split across three libraries, so avoid doing that just to save a dollar on one volume.
Third, keep your personal and DRM-free books in ordinary folders outside these services. Back them up like photos. Upload copies where convenient, but do not make an online bookshelf the only location. For protected purchases, assume the store account will remain necessary.
My practical choice would be Kobo hardware plus a small secondary Kindle library if EPUB handling matters. I would choose Kindle hardware if most purchases are Amazon exclusives or Kindle subscription reads. Google Play Books works better as the flexible second library unless you have already decided that e-ink is unnecessary. The cheapest setup may simply be using all three apps for a month before buying any reader, then purchasing hardware only after you know which library keeps filling up.
The hardware outlives its usefulness faster than people expect. E-ink readers have sealed batteries you can’t swap, and after a few years of charging cycles you’re looking at a device that holds a charge for days instead of weeks. Nobody in here mentioned that the ‘dedicated device’ you’re weighing is also a disposable one. So when you compare Kindle and Kobo hardware, factor in that you’ll likely buy another reader before your library is even close to ‘long-term.’
@binarylogic2812 nailed the account risk, and I agree that’s the ugly failure point. But there’s a smaller, more common version that hits everyone eventually: firmware. Older readers stop getting updates, the store app on them starts throwing certificate or sync errors, and suddenly a perfectly good screen can’t reliably talk to the store anymore. Kobo and Kindle both have a history of quietly dropping support for older models. Your books survive, but the convenience you paid for slowly rots.
One thing I’d correct in the general mood of the thread. People keep framing this as picking a store. For actual reading comfort, the store barely matters once the book is on the device. What matters is whether you can get books onto it without fighting the software. That’s where @wolf4218 is right that Send to Kindle converting your EPUB is not the same as native EPUB. On Kobo you drag the file over and it just shows up. On Kindle you route it through Amazon’s pipeline and hope the formatting survives. If you sideload a lot, that difference will annoy you weekly.
Small thing everyone skips: the cheap Kindle base model ships with lockscreen ads unless you pay to remove them or turn it off in settings after purchase. Minor, but it’s the kind of paper cut that colors how you feel about the device.
My take is boring. If you already buy from Amazon and mostly read novels, get a Kindle and stop overthinking it. If you touch library EPUBs, sideloaded files, or your own documents regularly, Kobo saves you the most friction day to day. Skip the idea of Google Play Books as a ‘reader’ entirely unless you’ve genuinely decided e-ink isn’t for you, in which case it’s fine and cheap since you already own the phone or tablet. And whatever you pick, assume the device is a three-to-five year purchase, not a forever one. The library is the thing you’re keeping. Back up the DRM-free stuff, export your notes on some regular schedule, and treat the hardware as replaceable, because it is.