| Product | Ideal for | Price from | Free version | |
|---|---|---|---|---|
| everyday messaging worldwide | Free | Yes | Visit | |
| large groups and channels | Free | Yes | Visit | |
| private messaging | Free | Yes | Visit | |
| Facebook contacts and casual chats | Free | Yes | Visit | |
| communities and voice hangouts | Free | Yes | Visit | |
| team chat at work | Free | Yes | Visit | |
| Android texting with RCS | Free | Yes | Visit | |
| international calls and chats | Free | Yes | Visit |
We compared official feature pages, pricing pages, app store listings, privacy policies and public reviews to build this list of best chat app. The options below cover different budgets and needs, so start with the best-for note in each block and read the catch before you choose.

Ideal for: everyday messaging worldwide

WhatsApp fits everyday messaging worldwide. Its clearest strength is end-to-end encrypted chats by default, and voice and video calls helps in everyday use. The app or service is easy to explain to a friend: it does one job well, and it does not ask you to learn a whole new system before you get value from it. We compared its official feature page and pricing page against the other options here, and it held up on the basics that matter most for this use.
The honest catch is it needs a phone number, and business and channel features can add noise is worth knowing before you pay. That does not rule it out. It means you should try the free tier or trial first, check the plan limits, and confirm that the features you actually need are included at the price you plan to pay.

Ideal for: large groups and channels

For large groups and channels, Telegram is a strong starting point. Very large groups and channels stands out in our comparison, and fast media sharing adds practical value rather than decoration. The official pages are clear about what is included, which makes it easier to compare like with like instead of guessing from marketing copy.
Watch out for default chats are not end-to-end encrypted. Secret chats must be started separately can also catch new users out. Our advice is to set a short trial period, note the renewal date, and keep a cheaper fallback in mind if the paid tier does not earn its keep.

Ideal for: private messaging

Signal is built for private messaging, and that focus shows. End-to-end encryption by default is the reason it made this list, while an open-source design keeps it useful after the first week. We looked at official pricing, feature pages, app store listings and public reviews, and the pattern was consistent: this option does its core job well without hiding the limits.
It is not perfect. The user base is smaller than WhatsApp is the main limit, and some fun features are limited adds friction for some users. If either point matters a lot to you, move to the next option on this list rather than forcing a fit.

Ideal for: Facebook contacts and casual chats
Messenger fits facebook contacts and casual chats. Its clearest strength is easy reach to Facebook contacts, and video calls and reactions helps in everyday use. The app or service is easy to explain to a friend: it does one job well, and it does not ask you to learn a whole new system before you get value from it. We compared its official feature page and pricing page against the other options here, and it held up on the basics that matter most for this use.
The honest catch is privacy controls need attention, and ads and suggested content appear in parts of the app is worth knowing before you pay. That does not rule it out. It means you should try the free tier or trial first, check the plan limits, and confirm that the features you actually need are included at the price you plan to pay.

Ideal for: communities and voice hangouts
For communities and voice hangouts, Discord is a strong starting point. Servers for communities stands out in our comparison, and high-quality voice channels adds practical value rather than decoration. The official pages are clear about what is included, which makes it easier to compare like with like instead of guessing from marketing copy.
Watch out for it can feel noisy for one-to-one chats. Privacy settings need a careful setup can also catch new users out. Our advice is to set a short trial period, note the renewal date, and keep a cheaper fallback in mind if the paid tier does not earn its keep.

Ideal for: team chat at work
Slack is built for team chat at work, and that focus shows. Channels that keep work organised is the reason it made this list, while app integrations keeps it useful after the first week. We looked at official pricing, feature pages, app store listings and public reviews, and the pattern was consistent: this option does its core job well without hiding the limits.
It is not perfect. The free plan limits message history is the main limit, and it is not built for personal social chats adds friction for some users. If either point matters a lot to you, move to the next option on this list rather than forcing a fit.

Ideal for: Android texting with RCS
Google Messages fits android texting with RCS. Its clearest strength is RCS chats with typing indicators and better media, and web access helps in everyday use. The app or service is easy to explain to a friend: it does one job well, and it does not ask you to learn a whole new system before you get value from it. We compared its official feature page and pricing page against the other options here, and it held up on the basics that matter most for this use.
The honest catch is RCS needs carrier and contact support, and iPhone chats still fall back to SMS in many cases is worth knowing before you pay. That does not rule it out. It means you should try the free tier or trial first, check the plan limits, and confirm that the features you actually need are included at the price you plan to pay.

Ideal for: international calls and chats
For international calls and chats, Viber is a strong starting point. Free calls and chats stands out in our comparison, and stickers and communities adds practical value rather than decoration. The official pages are clear about what is included, which makes it easier to compare like with like instead of guessing from marketing copy.
Watch out for the US user base is smaller. Some features sit behind paid options can also catch new users out. Our advice is to set a short trial period, note the renewal date, and keep a cheaper fallback in mind if the paid tier does not earn its keep.
We started with the topic and the related searches readers actually use, then checked each product against official feature pages, pricing pages, app store listings, privacy policies and public reviews. A product stayed on the list only if it exists and works today, fits the topic directly, and has a verifiable official homepage. We did not claim hands-on testing that did not happen. Instead, we compared what each vendor publishes, where the free tier stops, what the paid tier adds, and where public reviews point to a consistent weakness. Products that did not fit the topic, or whose homepage could not be verified, were left out rather than used as filler.
Write down the one outcome you need from best chat app in the next month. If an option cannot do that job on its free tier or trial, it is not a good shortlist pick, even if it looks impressive elsewhere.
Introductory prices, renewal prices, per-seat fees and add-ons can differ a lot. Read the pricing page in full, note the renewal date, and compare the price for the plan you will actually use after the first month.
Use the free tier or trial with real work, not just a quick look. Check how to cancel, how to export your data, and whether support answers before you pay. A clear exit is a sign of a confident product.
There is no single winner for every reader. WhatsApp is our pick for most people because it covers everyday messaging worldwide well, but Telegram may suit you better if you prioritise large groups and channels. Start with your main job, then use the free tier to test it.
Yes, several options on this list offer a free tier, though the limits differ. Check how many projects, searches, messages or seats the free tier allows, and whether the feature you need most sits behind a paywall.
Prices range from free to subscription pricing that depends on the plan, term and number of seats. Use the starting price in the table as a guide only, and read the full pricing page for renewal rates and add-ons before you pay.
List your must-have features, your budget and your tolerance for setup time. Shortlist two options, try both on a free tier or trial with real work, and keep the one that fits your routine after a week.
In most cases, yes, but switching costs time. Before you commit, check how to export your data, cancel a subscription, and move your work. A clear export and cancellation path makes a trial much less risky.