Reddit · Guide

How to run a Reddit subreddit search

TL;DR

To run a Reddit subreddit search, sign up for a free Captapi key, then send one GET request to /v1/reddit/subreddit-search with your input. You get clean JSON back in seconds for 10 credits per call — no OAuth, scraping or platform SDKs. Search Reddit programmatically and get structured, ranked results.

Get your free API key API reference

How to run a Reddit subreddit search (step by step)

1
Get a free API key
Create a free Captapi account (100 credits, no card) and generate an API key from the dashboard.
2
Call the Reddit Subreddit Search API
Send an authenticated GET request to /v1/reddit/subreddit-search with your input. No OAuth, no scraping setup.
3
Read the JSON response
Parse the clean JSON response. Results are cached for 24 hours, so repeat calls are free.

Code example

curl "https://api.captapi.com/v1/reddit/subreddit-search?url=https%3A%2F%2Fwww.reddit.com%2Fr%2Ftechnology%2F&q=skincare" \
  -H "Authorization: Bearer capt_live_..."

What the response looks like

{
  "success": true,
  "cached": false,
  "creditsUsed": 10,
  "data": {
    "total": 2,
    "results": [
      {
        "title": "Top result",
        "url": "https://example.com/1",
        "author": "@creator",
        "views": 530120
      },
      {
        "title": "Second result",
        "url": "https://example.com/2",
        "author": "@maker",
        "views": 210430
      }
    ]
  }
}

Request parameters

Name	Type	Required	Description
url	string	Yes	Subreddit URL, r/name, or bare name, e.g. r/technology.
q	string	Yes	Keywords or search query (min 2 characters).
limit	integer	No	Max items to return (default 25, max 200). Billed per result.

Frequently asked questions

What does the Reddit Subreddit Search API do?

The Reddit Subreddit Search API lets you search and return matching results from a public Reddit query using one GET request to /v1/reddit/subreddit-search. It returns clean JSON — no OAuth or scraping setup required.

How many credits does the Reddit Subreddit Search API cost?

Each successful call costs 10 credits. Responses are cached for 24 hours, and cached results cost 0 credits. Failed or empty results are never charged.

Do I need a Reddit API key or OAuth?

No. A single Captapi key works across every platform Captapi supports — YouTube, TikTok, Instagram, Facebook, Twitter/X, Reddit, Threads, Bluesky, Pinterest, LinkedIn, and Rumble. We handle proxies, rate limits, retries, and authentication for you.

Is the Reddit Subreddit Search API suitable for production use?

Yes. It is a stable REST endpoint with predictable JSON, automatic retries, and a shared 24-hour cache. Use it for RAG pipelines, analytics, monitoring, and content automation.

Ready to run a Reddit subreddit search?

Start free with 100 credits — no credit card required.

Get your free API key