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Upthread vs Subreddit Signals

Both help you find Reddit conversations and reply from your own account. Subreddit Signals is built around buyer-intent leads; Upthread around the threads Google and AI answers cite, and what each reply did.

Last checked Nov 5, 2026. Every fact about Subreddit Signals is numbered to its source at the bottom of the page.

On this page
  1. Why look beyond Subreddit Signals
  2. Who should choose which
  3. Subreddit Signals in brief
  4. Pricing, plan by plan
  5. Point by point
  6. What it watches
  7. Replying
  8. After you post
  9. Price and plans
  10. Switching from Subreddit Signals
  11. Reddit access is changing
  12. Questions
  13. Sources
  14. Related comparisons

Why people look beyond Subreddit Signals.

Subreddit Signals describes itself as Reddit customer discovery for founders. You choose the communities, it ranks matching posts by product fit and buyer intent, and you draft a reply in your voice and post it from your own Reddit account. 1

It is priced for a founder's budget: Starter is $29 a month and Pro $59, and acting on leads is metered with Weekly Lead Tokens, 15 a week on Starter and 25 on Pro. Pro adds up to 5 brands and a first-party pixel that attributes visits and conversions to subreddits and AI referrers. 2

Upthread starts from a different question: which Reddit threads are Google and AI assistants already showing to your buyers? It ranks those threads by visibility as well as intent, checks every draft against the subreddit's rules before you see it, and follows each reply once it is live, along with the thread's AI citations.

Who should choose which.

Who should choose Subreddit Signals

  • Budget comes first. Subreddit Signals starts at $29 a month. 2
  • You want visits and conversions attributed by subreddit with a pixel on your own site. 2
  • You want a managed service to run it for you. 1

Who should choose Upthread

  • You care which threads Google AI Overviews, AI Mode and AI assistants cite for your buyers' questions.
  • You need each reply's score, removal status and citation history, not only site visits.
  • You want threads found wherever Google and AI answers find them, not only in subreddits you list in advance.

Subreddit Signals in brief

Reddit customer discovery for founders, with reply drafts in your voice.

  • Describes itself as "Reddit customer discovery for founders". 1
  • Starter costs $29 a month and Pro $59 a month, less billed annually. 2
  • Offers a 14-day free trial. A card is required, with no charge during the trial. 2
  • A separate managed service starts at $2,000 a month. 1
  • Drafts replies from a Voice Profile. You edit them and post from your own Reddit account. 1
  • Says it does not auto-post replies. 1
  • Says it scans Reddit through the official API. 2
  • On Pro, a first-party pixel records visits and conversions by subreddit and by AI referrer, including ChatGPT, Perplexity, Gemini, Copilot and Claude. 2

Pricing, plan by plan.

Subreddit Signals

Starter$29 a month, or $24 a month billed annually ($288 a year)
1 brand, up to 10 subreddits, 15 Weekly Lead Tokens, Comment Builder and Voice Profiles, Engagement Queue, buyer intent classification. 2
Pro$59 a month, or $49.17 a month billed annually ($590 a year)
Up to 5 brands, up to 25 subreddits, 25 Weekly Lead Tokens, Pain Points Radar, Competitor Intelligence, Reddit and AI traffic attribution, campaign automations. 2
Managed serviceFrom $2,000 a month
Separate from the self-serve plans: subreddit monitoring and signal review, competitor and pain-point analysis, prioritized reports. Fit is confirmed on a strategy call. 1
  • Both plans start with a 14-day free trial. A card is required at checkout, and you are not charged if you cancel before the trial ends. 2
  • There is no permanent free tier. 2
  • Annual billing saves about $60 a year on Starter and about $118 on Pro. 2

Upthread

Starter$49 a month
1 brand, 25 keywords, 25 buyer questions, 3 engines, 150 drafts a month, 1 seat. Discovery: Daily.
Growth$149 a month
3 brands, 100 keywords, 75 buyer questions, All engines, 600 drafts a month, 3 seats. Discovery: Every 6 hours.
Agency$499 a month
15 brands, 500 keywords, 300 buyer questions, All engines, 2,500 drafts a month, 10 seats. Discovery: Every 6 hours.

Yearly billing gives 2 months free. Every workspace starts with a 7-day trial on Starter limits, with no card. See full pricing.

Subreddit Signals and Upthread, point by point.

Each row sets a sourced fact about Subreddit Signals next to what Upthread does, grouped by what you would check first.

What it watches

Finding threadsBoth do this
Subreddit SignalsConversations classified by buyer intent. 1
UpthreadThreads from Google results and AI citations, ranked by Google rank, AI citations per engine, buying intent, freshness and how the subreddit treats brands.
AI answersUpthread does more
Subreddit SignalsAttributes site visits to AI referrers on Pro. No AI answer tracking listed. 2
UpthreadGoogle AI Overviews and AI Mode twice a week, from live Google results. ChatGPT, Perplexity, Gemini and Claude weekly through their APIs, labelled API.
How it reads RedditDifferent approach
Subreddit SignalsSays it uses the official API. 2
UpthreadBuilt on your own logged-in browser, so Reddit's move to logged-in-only viewing doesn't break it. Discovery comes from Google results and AI citations, with no Reddit API.

Replying

DraftingBoth do this
Subreddit SignalsDrafts from a Voice Profile. 1
UpthreadTwo drafts per thread, grounded in the thread, its top comments, the subreddit's rules and your facts. A lint and an AI judge check each one first.
PostingBoth do this
Subreddit SignalsYou post from your own Reddit account. It does not auto-post. 1
UpthreadYou post from your own account. The extension can insert the draft; you click Comment.

After you post

After postingDifferent approach
Subreddit SignalsVisits and conversions by subreddit, through a pixel on your site (Pro). 2
UpthreadScore over time, moderator removals, and the thread's citation history before and after your reply. Links carry UTM tags for your own analytics.

Price and plans

PriceDifferent approach
Subreddit Signals$29 / $59 a month. 14-day trial, card required. 2
Upthread$49 / $149 / $499 a month, or 2 months free yearly. A 7-day trial with Starter limits. No card required.

Switching from Subreddit Signals.

Upthread suggests the subreddits, too. From your website it drafts a brand profile and proposes focus subreddits, competitors, keywords and buyer questions, each with a reason you can accept or edit; then you set voice, disclosure, engines and country, and the first runs begin. Plan on under three minutes, with the extension optional.

What you bring across

  • The subreddits you monitor, as Upthread focus subreddits: up to 10 on Starter and 40 on Growth.
  • Your Voice Profile. Upthread takes your tone and writing samples during setup, and reads your website for the brand facts each draft is grounded in.
  • The competitors you follow, entered with their aliases so mentions in threads and AI answers are matched.
  • Your UTM habit. Links in Upthread drafts point to your own site with UTM tags, so your analytics keep attributing Reddit visits.

What works differently

  • Subreddit Signals scans Reddit through the official API. Upthread doesn't call Reddit's API: discovery comes from Google results and AI citations, and thread text comes from your own browser or a paste. 2
  • Subreddit Signals monitors the communities selected for your products, not all of Reddit. Upthread goes wherever Google and the AI engines point for your buyer questions, and uses focus subreddits to raise priority rather than to fence the search in. 1
  • On Pro, a pixel on your site attributes visits and conversion events to subreddits and AI referrers. Upthread measures the reply itself: its score, whether it is visible, removed or deleted, and the thread's citation history. 2

How Reddit access is changing

Reddit is closing its public API and moving toward logged-in viewing. This matters for any tool that reads Reddit, so each comparison states only what the tool itself says about its data source.

  1. Reddit stopped accepting new public Data API requests on Oct 31, 2026. 3
  2. Public API access ends in March 2027. After that, commercial use of Reddit data needs a written agreement. 3
  3. On Oct 29, 2026, Reddit said it will shift to a primarily logged-in experience, starting with tests in select markets outside the US. 4
  4. 9to5Mac reported that Reddit will start requiring a logged-in account for most of its content. 5
  5. Reddit's CEO said most unauthorized access to its content happens through the logged-out experience. 6

Subreddit Signals and Upthread: questions.

Does Subreddit Signals post for me?

No. You generate a suggested reply on demand, edit it, and post it from your own Reddit account; it does not auto-post. Upthread works the same way, and its extension can place the draft in Reddit's comment box for you to submit. 1

Is Subreddit Signals cheaper?

Yes. Starter is $29 a month and Pro $59, against $49 and $149 for Upthread's Starter and Growth. Upthread's price includes AI answer tracking and tracking of each reply. 2

Does Subreddit Signals track AI answers?

It tracks AI as a traffic source: on Pro, its pixel attributes visits and conversions to referrers such as ChatGPT, Perplexity, Gemini, Copilot and Claude. Checking what the engines answer and cite is not among its listed features. 2

Which is better for agencies?

Subreddit Signals names agencies managing communities for multiple brands as a strong fit, and its Pro plan covers up to 5 brands. Upthread's Agency plan covers 15 brands and 10 seats, with shareable read-only reports. 1

What is the Subreddit Signals managed service?

A separate offer from $2,000 a month, where monitoring, analysis and prioritized reports are delivered for you. Upthread is software only: you or your team post every reply. 1

Sources

We read each page on the date shown. Subreddit Signals's own pages are named, not linked. Spotted something out of date? Email [email protected] and we will fix it.

  1. [1]Subreddit Signals homepage, checked Nov 5, 2026.
  2. [2]Subreddit Signals pricing page, checked Nov 5, 2026.
  3. [3]TechCrunch, checked Sep 30, 2026.
  4. [4]Engadget, checked Oct 29, 2026.
  5. [5]9to5Mac, checked Oct 29, 2026.
  6. [6]CyberInsider, checked Oct 30, 2026.

Run your first discovery, then judge for yourself.

Enter your website. Upthread drafts your brand profile, suggests buyer questions and subreddits, and runs your first discovery.

Start free trialSee pricing

No card required. 7 days with Starter limits.