Nextdoor is not the only neighbourhood app, and a reasonable question is whether the others are worth your time.
For most of them the answer is no, and understanding why is more useful than a list, because the reasoning transfers to whatever launches next year.
Ring Neighbors is not a marketing channel
It looks like one. Millions of users, address-based radius, active local conversation. It is not.
Neighbors is safety-only. No marketplace, no general discussion forum, and no local business directory. Posts are moderated to remove off-topic content, which explicitly includes promotion. Posts are also anonymous, unlike Nextdoor where real names and address verification are required.
The app shows alerts within roughly a five mile radius, integrates with Ring doorbells, and partners with law enforcement agencies who can post verified bulletins.
So there is no listing to claim and no compliant way to promote yourself. A contractor posting about their business there would be removed, and would have annoyed a few hundred neighbours on the way out.
Citizen is the same shape with a more urban focus and 911-verified alerts, on a freemium model. Also no service provider function.
Two separate comparison tables of neighbourhood apps list both under service providers with a single word: no.
Which leaves a short honest list
Alignable is genuinely business-oriented, but it is B2B networking rather than consumer discovery. Useful if you sell to other businesses, close to useless if your customers are homeowners.
Patch covers local news across a large number of US communities. Not a place to advertise cheaply, but a legitimate target for earned coverage if you do something locally newsworthy. That is a slow, occasional channel rather than a plan.
Meetup, Buy Nothing, Freecycle and similar are community rather than commerce. Being a visible, decent participant is fine. Promoting is not, and in Buy Nothing groups specifically it is against the entire premise.
Facebook neighbourhood and buy-sell-trade groups remain the strongest thing in this category, for the same reason they always were: the recommendation thread. Somebody asks who to call, and neighbours answer.
And the newer one worth knowing about: local Discord, WhatsApp and Signal groups, which in a lot of towns have quietly absorbed the conversation that used to happen on Facebook. Smaller, more private, invitation-based, and impossible to advertise into. You are either a member of that community or you are not.
The pattern underneath all of it
Every platform in this space converges on the same rule, whether by policy or by culture: being recommended by a neighbour works, and promoting yourself does not.
Nextdoor made it explicit this year by barring self-promotion from personal accounts in the main feed. Ring Neighbors enforces it through moderation. Facebook groups enforce it socially, with admins removing pitches. Buy Nothing enforces it through the premise. Private messaging groups enforce it through membership.
Which means the strategy is identical everywhere and does not change when a new app appears. Do work people want to name you for, and be a known local presence rather than a marketing presence.
That is unsatisfying if you were hoping for a channel to buy. It is also the only thing that has worked consistently in this category for fifteen years.
What that looks like in practice
Ask customers who are active in local groups to mention you if it ever comes up. Most people say yes, and a person who has vouched for you once will usually do it again.
Be visibly present in the community for reasons unrelated to work, because the businesses that get recommended are run by people the neighbours recognise.
If you do respond in a thread, answer the actual question usefully rather than posting a phone number. On most of these platforms a genuinely helpful answer is welcome and a pitch is not, and the difference is obvious to everybody reading.
And keep one thing in mind about all the apps in this article: none of them are yours. The profile, the reputation, and the reach stay with the platform. What transfers is the customer who now knows your name.
One caution about the sources
A note worth making, since this article is about evaluating platforms.
Several of the "best neighbourhood apps" comparison articles currently ranking are published by companies that make a neighbourhood app, and their own product sits at the top of the table with five stars. That is not dishonest, exactly, but it is marketing dressed as a review.
Worth checking who wrote any comparison before trusting the ranking. The structural facts in those tables, such as whether an app has a business directory at all, are verifiable and useful. The rankings are not.
The honest read
Ring Neighbors and Citizen are safety apps. Do not treat them as marketing surfaces, because you cannot use them that way and attempting it will cost you more goodwill than it earns.
Alignable if you sell to businesses. Patch for the occasional local story. Facebook groups and whatever private messaging groups your town actually uses for everything else, and in all of those the mechanism is being named by somebody else rather than naming yourself.
Then put the time you saved into the two things that genuinely compound in a local market: a complete Google Business Profile, and a steady flow of recent reviews from people who live nearby.