Zero Container Cold Starts · ~180ms Sync JSON · 40%–60% Lower Unit Cost
Migrate from Apify Reddit Scraper to Synchronous REST API (<1s Latency)
Replace 30-second Actor container cold starts, dataset polling loops, and idle compute unit burn with a single synchronous GET request. Pay $0.10/1,000 posts or comments on Pay-As-You-Go (down to $0.058–$0.040/1K on Growth & Scale plans) — and $0 whenever ?since= incremental polls find zero new mentions.
No credit card required · 60 RPM instant sandbox (up to 600 RPM paid) · +20,000 Streak Bonus ($3.20 total free test budget)
01 · PAY-AS-YOU-GO
$0.10 / 1K items · Never expires
0 Credits charged on empty keyword polls or 4xx/5xx upstream errors.
02 · ZERO OAUTH / ZERO COOKIES
No Reddit account or proxies needed
Skip 6-week commercial OAuth reviews, refresh tokens, and AWS/GCP 403 blocks.
03 · 10×–24× LOWER UNIT COST
Beats Official $0.24/1K calls & $1.50 actors
Up to 100 posts or 200 nested comments per call ($0.04–$0.06/1K with bonus).
04 · $1.20 INSTANT + $2.00 STREAK
12,000 Free Credits ($1.20) instantly
0 card, 0 blocks on sign-up + Day-2 (+$1.00) & Multi-Day (+$1.00) return bonuses.
Container Queue vs Direct HTTP Gateway (10,000 Credits = $1.00)
Cut Ingestion Cost by 40%–60% & Drop 30s Container Boot Overhead
Batch Actor runs shine for heavy browser automation, but for real-time Reddit feeds, AI agent tool calls, and 5-minute brand mention cron jobs, spinning up a container per poll wastes both wall-clock latency and compute budget.
| Dimension | RedditDataAPI.io Direct REST | Async Apify Reddit Scraper Runs | Official Reddit API ($0.24/1K) |
|---|---|---|---|
| Response Pattern & Latency | Single GET · ~180ms p50 (<1s) | POST /runs → poll → /datasets (15s–45s) | OAuth token exchange + 100 QPM cap |
| Effective Cost per 1,000 Items | $0.10 PAYG · $0.058 Growth · $0.040 Scale | $0.15 – $0.35+ / 1K (Actor + Compute + Proxy) | $0.24 / 1,000 HTTP calls (commercial contract) |
| Empty Brand Mention Poll (?since=) | $0.00 (0 Credits deducted) | Container boot + minimum run compute billed | Billed per HTTP request even when empty |
| Max Batch Size per Request | Up to 100 posts or 200 nested comments | Async dataset pagination | Max 100 listing + extra MoreComments calls |
| Entity Metadata Lookups | $0.20 / 1,000 lookups (2 Credits) | Full actor container startup per run | Requires commercial OAuth approval |
| AI Agent / Claude / Cursor Ready | Hosted OAuth 2.1 MCP (mcp.redditdataapi.io) | Often times out synchronous LLM tool calls | Commercial AI/LLM training restricted |
1:1 Schema Reference
Apify Reddit Scraper Input JSON → Synchronous REST Parameter Mapping
Map your existing Actor run_input fields directly to https://api.redditdataapi.io/v1/* query parameters in under two minutes:
| Use Case | Apify Actor Input JSON | Direct REST Endpoint | Query Parameters | Credits |
|---|---|---|---|---|
| Keyword & Brand Mention Search | { "queries": ["brand"], "subreddit": "SaaS", "sort": "new", "timeFilter": "week", "maxPostsPerQuery": 100 } | GET /v1/posts/search | query=brand&subreddit=SaaS&sort=new&time_filter=week&limit=100&since=<unix_sec>&cursor=<after> | 1 Credit / post ($0 if 0 matches) |
| Subreddit Feed (hot / new / top / rising) | { "mode": "subreddit", "subreddits": ["LocalLLaMA"], "sort": "hot", "maxItemsPerTarget": 100 } | GET /v1/subreddit/posts | subreddit=LocalLLaMA&sort=hot&time_filter=day&limit=100&cursor=<after> | 1 Credit / post (up to 100/call) |
| Post Detail + Nested Comment Tree | { "mode": "comments", "postIdsOrUrls": ["https://www.reddit.com/r/SaaS/comments/1u0z4vz/..."], "maxComments": 200 } | GET /v1/posts/comments | post_id=1u0z4vz&sort=top&limit=200 (accepts bare ID, t3_ ID, or full Reddit URL) | 1 Credit / comment (depth + parent_id) |
| Single Thread Body & Upvote Ratio | { "startUrls": [{ "url": "https://www.reddit.com/r/SaaS/comments/1u0z4vz/..." }] } | GET /v1/posts/detail | post_id=1u0z4vz (or full permalink URL) | 2 Credits flat ($0.0002 / lookup) |
| Subreddit Metadata & Subscriber Count | { "subreddits": ["SaaS"], "includeSubredditInfo": true } | GET /v1/subreddit/info | subreddit=SaaS | 2 Credits flat ($0.0002 / lookup) |
| User Submission & Comment History | { "mode": "user", "usernames": ["spez"], "maxItemsPerTarget": 100 } | GET /v1/users/posts · /v1/users/comments | username=spez&sort=new&limit=100&cursor=<after> | 1 Credit / item (profile: 2 Credits) |
Drop-In Code Replacement
Replace 15 Lines of Async Dataset Polling with One HTTP GET
Before: Async Container Run (15s–45s)
# Old async container workflow:
from apify_client import ApifyClient
client = ApifyClient(APIFY_TOKEN)
# Waits 15-45s for container boot + proxy + dataset write
run = client.actor("reddit-scraper").call(run_input={
"queries": ["supabase OR clerk"],
"sort": "new",
"timeFilter": "week",
"maxPostsPerQuery": 50,
})
items = list(client.dataset(run["defaultDatasetId"]).iterate_items())After: Synchronous REST (~180ms · $0 if Empty)
# New synchronous REST call (<1s, zero cold start):
import requests
res = requests.get(
"https://api.redditdataapi.io/v1/posts/search",
headers={"x-api-key": REDDITDATAAPI_KEY},
params={
"query": "supabase OR clerk",
"sort": "new",
"time_filter": "week",
"limit": 50,
},
timeout=10,
)
items = res.json()["data"]["items"]import os
import requests
API_KEY = os.environ["REDDITDATAAPI_KEY"] # rd_live_... (instant at /signup)
HEADERS = {"x-api-key": API_KEY}
BASE = "https://api.redditdataapi.io"
# 1. Replaces Actor search input: {"queries": ["supabase OR clerk"], "sort": "new", "timeFilter": "week"}
search_res = requests.get(
f"{BASE}/v1/posts/search",
headers=HEADERS,
params={"query": "supabase OR clerk", "sort": "new", "time_filter": "week", "limit": 50},
timeout=10,
)
search_res.raise_for_status()
posts = search_res.json()["data"]["items"] # ~180ms sync JSON (0 Credits if 0 matches!)
# 2. Replaces Actor subreddit feed: {"subreddits": ["SaaS"], "sort": "hot", "maxItemsPerTarget": 50}
feed_res = requests.get(
f"{BASE}/v1/subreddit/posts",
headers=HEADERS,
params={"subreddit": "SaaS", "sort": "hot", "limit": 50},
timeout=10,
)
feed_posts = feed_res.json()["data"]["items"]
# 3. Replaces Actor comment crawl: {"postIdsOrUrls": ["1u0z4vz"], "maxItemsPerTarget": 200}
comments_res = requests.get(
f"{BASE}/v1/posts/comments",
headers=HEADERS,
params={"post_id": "1u0z4vz", "sort": "top", "limit": 200},
timeout=10,
)
comment_tree = comments_res.json()["data"]["items"] # Flattened with depth & parent_id
print(f"Fetched {len(posts)} mentions, {len(feed_posts)} feed posts, {len(comment_tree)} comments")const API_KEY = process.env.REDDITDATAAPI_KEY!; // rd_live_...
const BASE = "https://api.redditdataapi.io";
const headers = { "x-api-key": API_KEY };
// 1. Keyword & brand mention search (/v1/posts/search) — replaces async Actor run + dataset fetch
const searchUrl = new URL(`${BASE}/v1/posts/search`);
searchUrl.searchParams.set("query", "apify alternative OR reddit scraper");
searchUrl.searchParams.set("sort", "new");
searchUrl.searchParams.set("time_filter", "month");
searchUrl.searchParams.set("limit", "50");
const searchRes = await fetch(searchUrl, { headers });
if (!searchRes.ok) throw new Error(`HTTP ${searchRes.status}`);
const { data: searchData, meta } = await searchRes.json();
console.log(`Got ${searchData.items.length} posts in ${meta.latency_ms}ms (credits: ${meta.credits_used})`);
// 2. Subreddit feed (/v1/subreddit/posts)
const subRes = await fetch(`${BASE}/v1/subreddit/posts?subreddit=LocalLLaMA&sort=hot&limit=25`, { headers });
const { data: subData } = await subRes.json();
// 3. Nested 200-comment tree (/v1/posts/comments)
const treeRes = await fetch(`${BASE}/v1/posts/comments?post_id=1u0z4vz&sort=top&limit=200`, { headers });
const { data: treeData } = await treeRes.json();
console.log(subData.items[0]?.title, treeData.items.length);# 1) Keyword & Brand Mention Search (replaces queries[] + timeFilter + maxPostsPerQuery)
curl -sS "https://api.redditdataapi.io/v1/posts/search?query=supabase+OR+clerk&sort=new&time_filter=week&limit=50" \
-H "x-api-key: $REDDITDATAAPI_KEY"
# 2) Subreddit Feed (replaces subreddits[] / startUrls + sort + maxItemsPerTarget)
curl -sS "https://api.redditdataapi.io/v1/subreddit/posts?subreddit=SaaS&sort=hot&limit=50" \
-H "x-api-key: $REDDITDATAAPI_KEY"
# 3) Full 200-Comment Nested Tree (replaces postIdsOrUrls[] comment crawl)
curl -sS "https://api.redditdataapi.io/v1/posts/comments?post_id=1u0z4vz&sort=top&limit=200" \
-H "x-api-key: $REDDITDATAAPI_KEY"{
"code": 0,
"provider": "https://redditdataapi.io",
"status": "ok",
"msg": "success",
"data": {
"items": [
{
"id": "1u0z4vz",
"post_id": "t3_1u0z4vz",
"subreddit": "SaaS",
"title": "How we cut social listening ingestion latency from 38s to 180ms",
"selftext": "Switched our hourly container jobs to incremental ?since= REST polling...",
"author": "reallehnert",
"score": 142,
"upvote_ratio": 0.96,
"num_comments": 47,
"created_utc": 1762324800,
"created_at": "2026-11-05T06:40:00.000Z",
"permalink": "https://www.reddit.com/r/SaaS/comments/1u0z4vz/how_we_cut_social_listening/",
"url": "https://www.reddit.com/r/SaaS/comments/1u0z4vz/how_we_cut_social_listening/"
}
],
"count": 1,
"cursor": "t3_1u0z4vz",
"has_more": false
},
"meta": {
"endpoint": "/v1/posts/search",
"credits_used": 2,
"cache_hit": false,
"latency_ms": 184
}
}Building AI Agents in Claude or Cursor?
Skip HTTP boilerplate entirely — connect our hosted OAuth 2.1 MCP server https://mcp.redditdataapi.io/v1/mcp or inspect our Remote MCP Setup Guide.
Migration FAQ
Frequently Asked Questions When Switching from Container Scrapers
Why switch from async Apify Reddit Scraper containers to synchronous REST?
Containerized scraper actors must allocate a worker, boot Node/Python, attach residential proxies, write to a dataset, and wait for your webhook or polling loop (15–45 seconds per run). Calling api.redditdataapi.io returns structured JSON in ~180ms over a single HTTP GET, cuts total cost by 40%–60%+ by eliminating container compute units, and charges 0 Credits when incremental ?since= brand mention checks return zero new posts.
Can I pass full Reddit URLs like I did in Apify startUrls or postIdsOrUrls?
Yes. /v1/posts/comments and /v1/posts/detail automatically normalize full https://www.reddit.com/r/.../comments/<id>/... URLs, t3_<id> fullnames, or bare 6–7 character post IDs. Similarly, /v1/subreddit/posts accepts r/SaaS, /r/SaaS, or SaaS.
How much free credit do I get to test my migration before paying?
Every new account receives 12,000 Free Credits ($1.20) immediately on sign-up with no credit card required, plus up to +20,000 Bonus Credits (+$2) via the Day-2 and 3-Day Developer Sandbox Streak — enough to fetch up to 32,000 posts or comments free.
Can Claude, ChatGPT, Cursor, or LangChain call these endpoints without glue code?
Yes. Connect Claude Web or ChatGPT directly via our 1-click OAuth 2.1 Remote MCP endpoint (https://mcp.redditdataapi.io/v1/mcp), or add https://api.redditdataapi.io/mcp to Claude Code, Cursor, or Windsurf using your rd_live_ API key.
Test Your Migration Free with 32,000 Sandbox Credits ($3.20)
Sign up in 10 seconds to get your rd_live_ API key with 12,000 Free Credits ($1.20) immediately, plus +20,000 Credits (+$2) on your Day-2 & 3-Day integration streak. Pay-As-You-Go credits never expire.