reddit_search
Search Reddit posts and comments, or read a full comment thread — without touching reddit.com, which blocks scrapers. Queries the Arctic Shift and PullPush community archives: free, near-real-time, and no Reddit API credentials required.
Use Cases
Brand & Product Monitoring
Find every mention of your product or company across Reddit, scoped to relevant subreddits or site-wide
Market & Sentiment Research
Mine what real users say about a category, competitor, or pain point in the communities where they discuss it
Thread Reading for AI Agents
Pull a post plus its full nested comment tree in one call — ready for summarization or analysis
Community Trend Tracking
Watch what a subreddit is talking about over a date range using after/before filters
User Research
Retrieve a specific author's posts or comments to understand expert opinions and recurring themes
Endpoint
/api/v1/tools/reddit_searchParameters
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
query | string | Optional | - | Keyword search. Posts mode matches title + selftext; comments mode matches body. Supports "quoted phrases", OR, and -exclusion Example: best mechanical keyboard |
subreddit | string | Optional | - | Limit results to one subreddit (with or without the r/ prefix) Example: MechanicalKeyboards |
author | string | Optional | - | Limit results to one author (with or without the u/ prefix) Example: spez |
mode | string | Optional | posts | What to search: "posts" (default), "comments", or "thread" (a post plus its nested comment tree — requires link_id) Example: thread |
link_id | string | Optional | - | Post ID (e.g. "1twm1zh" or "t3_1twm1zh") — required for thread mode, optional filter for comments mode Example: 1twm1zh |
after | string | Optional | - | Only content posted after this date — ISO 8601, epoch seconds, or an offset like "7d" Example: 7d |
before | string | Optional | - | Only content posted before this date — same formats as after Example: 2026-08-01 |
limit | number | Optional | 25 | Max results, 1-100 (thread mode: max comments returned) Example: 10 |
sort | string | Optional | desc | Sort by post date: "desc" (newest first) or "asc" Example: desc |
source | string | Optional | auto | Force a specific archive backend: "auto" (routes and falls back), "arctic_shift", or "pullpush" Example: auto |
Request Examples
curl -X POST https://crawlforge.dev/api/v1/tools/reddit_search \
-H "X-API-Key: cf_test_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{
"query": "best mechanical keyboard",
"subreddit": "MechanicalKeyboards",
"mode": "posts",
"limit": 10
}'Response Example
{ "success": true, "data": { "source": "arctic_shift", "mode": "posts", "query": "best mechanical keyboard", "subreddit": "MechanicalKeyboards", "author": null, "count": 2, "results": [ { "id": "1x2y3z4", "title": "What's the best mechanical keyboard for programming in 2026?", "author": "keeb_enthusiast", "subreddit": "MechanicalKeyboards", "created_utc": 1755993600, "created_iso": "2026-08-24T00:00:00.000Z", "score": 142, "num_comments": 87, "upvote_ratio": 0.96, "flair": "Discussion", "over_18": false, "selftext": "After five years on membrane boards I finally want to switch...", "selftext_truncated": false, "url": "https://www.reddit.com/r/MechanicalKeyboards/comments/1x2y3z4/", "permalink": "https://www.reddit.com/r/MechanicalKeyboards/comments/1x2y3z4/whats_the_best_mechanical_keyboard/" } ], "notes": [ "Data from the Arctic Shift community archive (arctic-shift.photon-reddit.com), not reddit.com (which blocks scrapers).", "Scores and comment counts of content less than ~36h old may read 0/1 — the archive captures content the moment it is posted." ], "checkedAt": "2026-08-24T14:30:00.000Z" }, "credits_used": 2, "credits_remaining": 998, "processing_time": 850}data.sourceWhich archive answered: arctic_shift (scoped, fresher) or pullpush (site-wide keyword search)data.resultsNormalized posts or comments with full reddit.com permalinks and ISO datesdata.results.selftext_truncatedPost/comment text is capped at 2,000 characters; true when trimmeddata.notesProvenance and freshness caveats for the archive that answeredcredits_usedFixed 2 credits per search or thread readprocessing_timeArchive searches typically complete in under 2 secondsError Handling
Missing Search Scope (400 Bad Request)
Posts and comments modes need at least one of query, subreddit, or author. Thread mode requires link_id.
Unscoped Arctic Shift Search (400 Bad Request)
Arctic Shift cannot keyword-search across all of Reddit. Add a subreddit or author scope, or use source: "pullpush".
Thread Mode via PullPush (400 Bad Request)
Thread mode is Arctic Shift only — source: "pullpush" supports posts and comments search.
Invalid Date Filter (400 Bad Request)
after/before must be ISO 8601, epoch seconds, or an offset like "7d".
Archives Unavailable (502 Bad Gateway)
Both community archives failed or are rate limiting. The error message includes each archive's reason. No credits are charged — retry shortly.
Credit Cost
What's Included:
Posts, comments, and full-thread modes
Subreddit, author, and date-range filters
Nested comment trees with reddit-style collapse markers
Full reddit.com permalinks and ISO dates on every result
No Reddit API credentials required
Plan Recommendations:
Free Plan: 1,000 one-time trial credits = 500 searches
Hobby Plan: 5,000 credits = 2,500 searches ($19/mo)
Professional Plan: 50,000 credits = 25,000 searches ($99/mo)