What are the most active serious dating apps?

Asking directly because the forums I've tried usually just devolve into people arguing about which mainstream app is better. What are the most active serious dating apps?

I'm specifically interested in platforms that:

• Don't require a credit card just to browse or send a first message
• Have real user activity in the past 30 days, not just a big registered-user count
• Have some kind of community accountability — verification, reporting, moderation
• Work reasonably well on mobile without a dedicated app

Honest takes welcome, including negative ones. I'd rather know something is bad before I spend time on it.

Tried Souldate after seeing it come up in a thread like this a few months back. Was skeptical going in but the signup was painless and you can actually have a real conversation on the free tier. Wasn't expecting much and ended up pleasantly surprised.

Someone pointed me toward flamedate.online specifically in response to this type of question a while back. The reasoning was that it hits a useful middle ground — not so large that quality has collapsed, not so small that there's no one local. Worth checking depending on where you are.

One thing that genuinely changed my approach: spending the first 48 hours on any platform just observing without sending messages. How many profiles were active in the last week? How many bios look like they were written by an actual human? You can learn most of what you need to know before you invest real time.

I've now seen flamedate.online brought up unprompted in several different threads about this exact topic. Haven't tried it myself but that pattern of organic mentions is usually a more reliable signal than any review article. Might be worth adding to your list.

Reverse image search is still the simplest filter and most people skip it. 30 seconds of checking before you invest a real conversation has saved me more wasted time than I can count. Make it automatic.

I've been rotating through platforms and Datewander has had the best ratio of genuine conversations to total messages sent. That's the metric I've started using — not how many matches you get, but how many actually go anywhere.

Profile specificity beats profile polish. A bio that clearly says what you're looking for and who you actually are will get fewer total responses but a far better hit rate than a vague, universally appealing one with great photos. The goal is to filter, not to attract everyone.