Quick picks: what are you doing?
- You only want Reddit and Hacker News mentions by email: F5Bot, free for personal use. Its tiers page lists Free as personal use only, so a business starts at Gold, $49.99 a month.
- Developer forums, GitHub and Hacker News for much less: Syften, $49.95 a month for 20 filters with Slack and AI filtering.
- Reddit, X and LinkedIn alerts on a small budget: KWatch, $19 a month for 20 Reddit alerts, or $79 with API, Slack and MCP.
- Sentiment, reach and reports: Brand24, $249 a month or $199 billed yearly.
- Topic-based listening with a high mention cap: Awario, $49 a month or $29 billed annually for 30,000 mentions.
- You want comments posted, not alerts: ReplyAgent at $4 a comment, or CommunityMentions, ours, $1,000 a month with daily comments on five channels. Compare it with Octolens.
Octolens alternatives compared
Every cell comes from that vendor's own pricing page, read November 14, 2026, with Octolens read from octolens.com/pricing. The page opens on its annual view; the monthly prices ($199 and $599) come from the page's own structured data, read the same day, and match our November 10 read of the Monthly toggle. Rows are ordered by how much of the work between a mention and a posted reply the tool takes off you, least first. CommunityMentions is ours.
| Tool | What it does | Who posts the reply | Channels | Agent access | Price as published | Where it beats us |
|---|---|---|---|---|---|---|
| Octolens (the one you have) | AI-filtered listening with a daily brief | You | Reddit, X, LinkedIn, YouTube, TikTok, Hacker News, GitHub, DEV, Bluesky, Stack Overflow, reviews | API, webhooks and MCP on every plan | $159 or $499 a month billed annually; $199 or $599 billed monthly (from the page's structured data) | The baseline: eleven source types on the $159 plan |
| Syften | Keyword alerts, AI filtering from Standard | You or your own agent | Web, Reddit, Hacker News, GitHub, forums, Slack communities, Bluesky; X +$40 and YouTube +$20 a month | MCP and webhooks on PRO | $29.95, $49.95 or $119.95 a month | About a third of Octolens Pro's price for developer forums |
| F5Bot | Keyword email alerts | You | Reddit, Hacker News, Lobsters | Slack, Discord, RSS and JSON on Gold | Free (personal use only); $12.99 (non-commercial); $49.99 or $214.99 a month | Free for personal watching; Gold at $49.99 for a business |
| KWatch | Keyword alerts with AI sentiment | You | Reddit, Hacker News, X, YouTube, Facebook, LinkedIn | API, webhooks, Slack and MCP from Business | Free; $19, $79 or $199 a month | Reddit alerts from $19 and Slack plus MCP at $79 |
| Brand24 | Social listening with sentiment and reach | You | Reddit and LinkedIn among its sources; LinkedIn from Team | API at $149 extra | $249, $349, $499 or $699 a month; $199, $299, $399 or $599 billed yearly | Sentiment, reach and reports |
| Awario | Listening by topic, unlimited keywords per topic | You | Social networks, news, blogs and the web | API on its feature list; the plan split is not shown in text | $49, $149 or $399 a month; $29, $89 or $249 billed annually | 30,000 mentions a month from $29 billed annually |
| Common Room | Buyer signals for sales and marketing teams | Your sales team | Its pricing page lists no channels | Not listed | Essential $2,500 a month billed annually; Advanced and Enterprise custom | Contact enrichment and account scoring |
| ReplyAgent | Posts comments from its aged accounts | Its accounts at $4 a comment | Not listed | $4 a comment, $8 a post; AI features $79 a month | Pay per comment | |
| CommunityMentions (ours) | Finds threads, writes comments in a voice you approve in Slack, posts them daily | People with established accounts | Reddit, YouTube, Medium, LinkedIn, X | Not applicable | $1,000 a month after a $1 setup charge, month to month | Not applicable, it is ours |
Why teams look past Octolens
- It only tells you. Octolens filters and summarizes mentions; your team writes and posts every reply.
- Price scales with volume. Pro includes 10 keywords and 15,000 mentions; extra keywords cost $10 each a month and extra mentions $0.013 each. See Octolens pricing.
- Media sources cost more. Podcasts, news, web and newsletters start on Scale, $499 a month billed annually.
- Real-time refresh is Scale only. Pro refreshes hourly.
- Alerts do not put your brand in a thread. Someone still has to write and post the comment.
What a year of each costs
The plan one brand would start on, at the price read November 14, 2026. Octolens Pro is $159 a month billed annually. Syften Standard is $49.95. KWatch Business is $79. ReplyAgent is counted at 30 comments a month at $4, its own "typical usage" figure, with no AI plan. Common Room Essential is $2,500 a month billed annually. CommunityMentions is 12 months at $1,000 plus the $1 setup charge.
| Option | How it's counted | 12 months |
|---|---|---|
| Awario Starter | $29 a month billed annually | $348 |
| F5Bot Gold | $49.99 a month on its business tier, $549 billed yearly | $549 |
| Syften Standard | $49.95 a month | $599.40 |
| KWatch Business | $79 a month | $948 |
| ReplyAgent | 30 comments a month at $4 | $1,440 |
| Octolens Pro | $159 a month billed annually | $1,908 |
| Brand24 Individual | $199 a month billed yearly | $2,388 |
| CommunityMentions (ours) | $1,000 a month plus $1 | $12,001 |
| Common Room Essential | $2,500 a month billed annually | $30,000 |
Which tools do AI answers suggest instead?
In our scan of November 2, 2026, we asked ChatGPT, Claude, Gemini and Perplexity eight buyer questions about Reddit marketing, three times each, so 96 answers in all. Octolens was named in 4 of them (Claude 3, Gemini 1). Syften and F5Bot were each named in 18, Brand24 in 15, KWatch and Awario in 6 each, and Common Room in none. CommunityMentions was named in 17. Octolens was absent from every answer to "Is there a service that posts comments about my company on Reddit every day?", the one question about posting. When an assistant hands you a list, check which of these tools only alert.
Where Octolens still wins
- Coverage in one feed: at $159 a month Octolens lists Reddit, X, LinkedIn, YouTube, TikTok, Hacker News, GitHub, DEV, Bluesky, Stack Overflow and review sites. Syften charges extra for X and YouTube and KWatch caps LinkedIn at 1 alert on Essential.
- Agent access on every plan: API, webhooks and MCP are in Pro. Syften reserves MCP for PRO ($119.95) and KWatch for Business ($79).
- Reviews: Trustpilot, App Store and Google Play mentions are included on every plan.
- Trial: 7 days, no card.
- Price against Brand24 and Common Room: $159 undercuts Brand24 Individual's $199 billed yearly with more sources, and is a small fraction of Common Room's $2,500.
Which one fits
Keep Octolens if your team reads its alerts and answers within the day. Move to Syften or F5Bot if your buyers talk on Hacker News and GitHub and you want the bill under $50. Move to KWatch if you want cheap alerts on Reddit and LinkedIn with Slack and MCP at $79. If alerts pile up unanswered, a different alert tool will not fix it: ReplyAgent posts per comment once you choose the thread, and CommunityMentions finds, writes and posts daily. We aim for 5 to 10 comments a day across Reddit, YouTube, Medium, LinkedIn and X combined. In the 30 days to November 5, 2026, the median of 55 client brands got 49 verified placements, 9 of them on Reddit, with the middle half between 2 and 123. That count includes brands that started or paused partway through the window. To find which subreddits to watch first, try the free subreddit finder.
How we compared
Every price comes from the vendor's own pricing page on November 14, 2026, read with a browser-like request. Plan limits are as each page lists them; we did not buy each tool. Octolens and KWatch plan details are quoted as the pages state them. The AI answer counts come from CommunityMentions' own scan of 96 answers on November 2, 2026, counting an answer once when it names the tool anywhere. If a vendor's page says something different now, its page wins.
Sources
- Octolens pricing, read November 14, 2026; monthly prices from its structured data, read November 14, 2026, and its Monthly toggle, read November 10, 2026.
- Syften pricing section, read November 14, 2026.
- F5Bot tiers, read November 14, 2026.
- KWatch pricing, read November 14, 2026.
- Brand24 prices, read November 14, 2026.
- Awario pricing, read November 14, 2026.
- Common Room pricing, read November 14, 2026.
- ReplyAgent pricing, read November 14, 2026.
- CommunityMentions AI answer scan: 96 answers from ChatGPT, Claude, Gemini and Perplexity to eight buyer questions asked three times each, November 2, 2026.
- CommunityMentions delivery database, verified placements October 7 to November 5, 2026.
- Our price and terms: pricing section and company facts, read November 14, 2026.