KeyMentions
Reddit keyword monitoring with AI reply drafts, priced by keywords and mentions
KeyMentions watches Reddit for the keywords and brand names you set and alerts you by email and in a dashboard when a matching discussion appears, with an option to limit alerts to threads that are gaining traffic. An AI comment generator drafts replies, which you publish yourself or send to an auto-publish feature. Plans run from a free tier with 1 keyword to Agency at 249 USD a month with 35 keywords and 10K mentions.
Visit KeyMentionsIs KeyMentions worth it?
- What it is
- Reddit keyword monitoring with AI reply drafts, priced by keywords and mentions
- Worth a look if
- KeyMentions fits a marketer who wants alerts on Reddit threads about a brand or category and drafted replies, and can work within 3 keywords and 300 mentions a month on the 29 USD Starter plan.
- Skip it if
- You need monitoring beyond Reddit, or you need the exact auto-publish allowance, since the homepage and the pricing page do not agree on it.
- Cost to start
- 29 USD per month for Starter (23 USD per month on yearly billing), rising to 249 USD for Agency. Yes. Free plan with 1 keyword, 30 mentions a month and 1 project. A free 7 day trial is also advertised, with no credit card.
KeyMentions at a glance
| Job category | Social Media |
|---|---|
| What it replaces | Searching Reddit by hand for threads worth joining |
| Pricing model | Free tier |
| Starting price | 29 USD per month for Starter (23 USD per month on yearly billing), rising to 249 USD for Agency |
| Free tier | Free plan with 1 keyword, 30 mentions a month and 1 project. A free 7 day trial is also advertised, with no credit card. |
| Getting started | Free tier |
| Built for | Marketers who want to join live Reddit discussions about their category |
| Company | Not published |
| Last verified | October 2026 |
KeyMentions pricing and plans
| Plan | Price | What it includes | What that works out at |
|---|---|---|---|
| Free | 0 USD | 1 keyword, 30 mentions a month, comment generator, real-time tracking, 1 project, 0-month data retention | |
| Starter | 29 USD a month, or 23 USD a month on yearly billing | 3 keywords, 300 mentions a month, comment generator, 1 project, 1-month data retention | 29 USD / 3 keywords = about 9.67 USD a keyword. 29 USD / 300 mentions = about 0.097 USD a mention. |
| Pro | 99 USD a month, or 79 USD a month on yearly billing | 12 keywords, 2400 mentions a month, 3 projects, 6-months data retention | 99 USD / 12 keywords = 8.25 USD a keyword. 99 USD / 2400 mentions = about 0.041 USD a mention. |
| Agency | 249 USD a month, or 199 USD a month on yearly billing | 35 keywords, 10K mentions a month, 5 projects, 2 years data retention | 249 USD / 35 keywords = about 7.11 USD a keyword. 249 USD / 10,000 mentions = about 0.025 USD a mention. |
- Yearly billing is labelled 20% off, which matches 23, 79 and 199 USD against 29, 99 and 249 USD.
- The pricing page lists Auto publish on every plan. The homepage caps it at 3 comments on Free and 30 on Starter and leaves it uncapped on Pro and Agency.
- The homepage shows older Starter figures (39 USD monthly with 9 keywords, 31 USD yearly with 3). The pricing page figures are used here.
- A custom plan is available by contacting the vendor. No price is attached.
Monthly prices are 29, 99 and 249 USD for Starter, Pro and Agency. Yearly billing is labelled 20% off: 23, 79 and 199 USD a month. A custom plan is offered through a contact form. The pricing page quotes prices with a decimal comma, for example 29,00.
KeyMentions features: what it does
- Monitors Reddit for chosen keywords and brand names, including competitor mentions, with real-time tracking
- Sends alerts to the dashboard and by email, and can be set to alert only on discussions that are gaining traffic
- Each keyword can be given an expiry date for its monitoring
- AI comment generator drafts a reply for a thread, which can be posted by hand or sent to auto-publish
- Work is organised in projects: 1 on Free and Starter, 3 on Pro and 5 on Agency
KeyMentions limitations
- Only Reddit is named as a monitored source. No other network is listed on the pricing page.
- The homepage and the pricing page disagree on Starter: the homepage shows 39 USD with 9 keywords (31 USD yearly with 3), while the pricing page shows 29 USD with 3 keywords (23 USD yearly).
- The homepage lists auto-publish as 3 comments on Free and 30 on Starter. The pricing page lists Auto publish for every plan without a count.
- Data retention is 0 months on Free, 1 month on Starter, 6 months on Pro and 2 years on Agency.
- The company behind the product is not named, and the homepage copyright line reads 2024.
Who KeyMentions is for
| Your situation | What that means here |
|---|---|
| Solo marketer testing Reddit as a channel | The free plan allows 1 keyword and 30 mentions a month, and a 7 day trial is advertised without a credit card. |
| Brand tracking a handful of category terms | Starter allows 3 keywords and 300 mentions, so each extra term moves the buyer to Pro at 99 USD for 12 keywords. |
| Agency running Reddit for several clients | Projects are capped at 1 on Starter, 3 on Pro and 5 on Agency, so client count sets the plan. |
| Team that wants alerts before a thread peaks | Monitoring can be limited to discussions that are gaining traffic, and email alerts are sent as matches appear. |
| Team that posts replies automatically | Auto publish is listed on every plan, but the homepage caps it at 3 comments on Free and 30 on Starter. |
| Team that needs mention history | Retention is 1 month on Starter and 6 months on Pro, so year-on-year comparison needs Agency at 2 years. |
KeyMentions use cases for marketers
- Reddit lead generation: finding threads where people ask for a product like yours and replying while the thread is active.
- Brand and competitor mention monitoring on Reddit with email alerts.
- Agency Reddit monitoring, with each client set up as a separate project.
KeyMentions performance claims, checked
The homepage says 500+ happy users and quotes Reddit audience figures of 1.2B monthly visitors, 260M+ active users and 138K active communities. It gives no source or date for any of them.
KeyMentions FAQ
Does KeyMentions monitor anything besides Reddit?
The pricing page and homepage describe Reddit only. No other network is named.
Is there a free plan?
Yes, with 1 keyword, 30 mentions a month and 1 project. The site also advertises a free 7-day trial with no credit card.
How many auto-publish comments are included?
The pricing page lists Auto publish on every plan without a count. The homepage lists 3 comments on Free and 30 on Starter and leaves Pro and Agency uncapped. Confirm the figure before relying on it.
KeyMentions sources and references
- The KeyMentions pricing page lists Free at 0 USD with 1 keyword, 30 mentions a month, 1 project and 0-month data retention; Starter at 29 USD a month (23 USD yearly) with 3 keywords, 300 mentions, 1 project and 1-month retention; Pro at 99 USD (79 USD yearly) with 12 keywords, 2400 mentions, 3 projects and 6-months retention; and Agency at 249 USD (199 USD yearly) with 35 keywords, 10K mentions, 5 projects and 2 years retention. It advertises a free 7-day trial with no credit card and a 20% yearly discount.keymentions.com
- The KeyMentions homepage describes monitoring brand and chosen keywords on Reddit, notifications in the dashboard and by email, a setting that limits monitoring to keywords in viral discussions, a keyword expiry date, and an AI bot that generates a comment which the user publishes or sends to an auto-publish feature. It lists 30 mentions a month and 3 auto publish comments on Free, and 300 mentions and 30 auto publish comments on Starter.keymentions.com
Compiled by Alston Antony from the sources above:how we compile these entries and ouraffiliate disclosure.