Social media decision
Redditgrowthdb
A single competent developer can reproduce the searchable subreddit database and export features in about one week; there are no visible durable moats on the vendor pages, so building is realistic and likely cheaper than long-term dependence on the hosted site.
Visit website↗Built by Rahul K, who ships 15 products in this index
Not priced
No pricing page we fetched carried a figure, so there is nothing to compare against. The build side is still real.
$50one-off24 h to build
$0/mo3 h/mo upkeep
No published price to break even against.
No open-source build does this yet
Nothing published replaces this one, so a replacement starts from an empty file. Here is what it would have to cover.
What a replacement has to do
- Search/filter a curated subreddit list, view posting rules and modmail links, export CSV/JSON, and download the dataset.
What it still won’t have
- The vendor-maintained curation and periodic re-verification of subreddit posting rules
- The site's domain authority / backlink package and any backlink services referenced (BacklinkRocket)
- Any editorial guides, SEO landing pages, or integrations the hosted site provides
What remains hard
- Product polish and ongoing maintenance
First-year cost
No published price
Redditgrowthdb does not publish a price we could read, so there is nothing to compare against. What building costs is below.
Money you would actually spend
Time you would spend
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What you would spend
What we assumed
The verdict above measures whether you could build it. This one is only about money.
Runnable build prompt
Build a small web app (Postgres + FastAPI + React) that provides a searchable, filterable database of ~52 subreddit records. Core features in scope: (1) Postgres schema for subreddit records (name, subscriber_count, category, posting_verdict, source_url, modmail_link, tags, last_verified), (2) REST API endpoints: list (with filter/search/paging), single record, CSV export, JSON export, (3) React UI to browse, filter, preview records and trigger exports, (4) server-side generation of modmail links and exposure of source-linked verdicts, (5) CI tests for API and export, and error handling for missing/invalid data. Out of scope: automated scraping or continuous verification jobs beyond a one-off import. Include unit tests, basic integration tests, Dockerfiles for service and frontend, and a README with deploy steps for DigitalOcean/Render. Ensure HTTPS and environment-variable driven config, and include a simple script to import the initial 52 rows from a CSV.
How we checked
How the score was reached
- Build verdict base78
- 3 cited sources+3
- 3/3 assessment runs agreed+4
- Evidence score85
The base comes from the verdict. Everything under it is a check that either happened or did not, and each one is a fact frozen in this record rather than a judgement made at render time - so the same evidence always produces the same number.
How scoring works →Cited sources · 3
Every page the run actually retrieved.
- official productRedditGrowthDB - Free Reddit Marketing Database - 52 Subreddits for SaaS Growth
- official productRedditGrowthDB - product description
- official productRedditGrowthDB - access & export
Integrity checks
What held up, and what did not.



