SubScraper
Free Developer Tool

Reddit Post JSON Previewer

Inspect clean, typed JSON without dealing with Reddit's messy native structure, polymorphic envelopes, and nested pagination stubs.

Try Presets:

SubScraper: 3.2 KB clean payload vs Native Reddit: 48.7 KB bloated payload (93% token reduction for LLMs)

Stripped of 80+ redundant UI fields, nested envelopes, and pagination placeholders. Ready for LLM prompts.

Clean Payload3.2 KB
Native Reddit48.7 KB
-93% Tokens
r/programming•Why we migrated our entire backend from microservices to a modular monolith
3,842 score•96% upvoted•2 top-level comments
1{
2 "post": {
3 "id": "t3_1h9q8w2",
4 "title": "Why we migrated our entire backend from microservices to a modular monolith",
5 "body": "After 4 years of managing 42 microservices across Kubernetes clusters, our team spent more time debugging distributed tracing and gRPC serialization errors than shipping product features. Three months ago, we unified the core into a Go modular monolith. Our latency dropped by 38%, AWS NAT Gateway bills shrank by $12k/month, and local development now boots in under 4 seconds.",
6 "author": "staff_arch_dev",
7 "subreddit": "programming",
8 "score": 3842,
9 "upvoteRatio": 0.96,
10 "createdAt": "2026-03-08T14:22:10Z",
11 "numComments": 428,
12 "url": "https://www.reddit.com/r/programming/comments/1h9q8w2/why_we_migrated_our_entire_backend_from_microservices_to_a_modular_monolith/"
13 },
14 "comments": [
15 {
16 "id": "t1_m9a52l1",
17 "author": "infra_guru",
18 "body": "The distributed monolith is the single worst architectural anti-pattern in the industry. Glad to hear you went back to domain modules within one runtime.",
19 "score": 894,
20 "createdAt": "2026-03-08T15:05:32Z",
21 "permalink": "/r/programming/comments/1h9q8w2/comment/m9a52l1/",
22 "replies": [
23 {
24 "id": "t1_m9a8x1z",
25 "author": "staff_arch_dev",
26 "body": "Exactly. Our internal boundary enforcement via static analysis gives us 100% of the team isolation with 0 network hops.",
27 "score": 412,
28 "createdAt": "2026-03-08T15:32:19Z",
29 "permalink": "/r/programming/comments/1h9q8w2/comment/m9a8x1z/",
30 "replies": [
31 {
32 "id": "t1_m9af90w",
33 "author": "junior_dev99",
34 "body": "What static analysis tool are you using in CI to enforce module boundary imports?",
35 "score": 89,
36 "createdAt": "2026-03-08T16:11:04Z",
37 "replies": [
38 {
39 "id": "t1_m9ak210",
40 "author": "staff_arch_dev",
41 "body": "We use go-cleanarch in CI along with Go internal/ packages. Any cross-boundary leak breaks the pull request build immediately.",
42 "score": 134,
43 "createdAt": "2026-03-08T16:45:50Z",
44 "replies": []
45 }
46 ]
47 }
48 ]
49 }
50 ]
51 },
52 {
53 "id": "t1_m9b042k",
54 "author": "cloud_finops",
55 "body": "Curious how much your AWS NAT Gateway and cross-AZ data transfer bills dropped? That is usually the hidden microservices tax.",
56 "score": 521,
57 "createdAt": "2026-03-08T15:18:44Z",
58 "permalink": "/r/programming/comments/1h9q8w2/comment/m9b042k/",
59 "replies": [
60 {
61 "id": "t1_m9b4e99",
62 "author": "staff_arch_dev",
63 "body": "Dropped from $14,200/mo to roughly $2,100/mo. NAT gateways alone accounted for 60% of that decrease because internal RPCs no longer traverse VPC endpoints.",
64 "score": 395,
65 "createdAt": "2026-03-08T15:50:22Z",
66 "replies": []
67 }
68 ]
69 }
70 ]
71}

SubScraper vs Reddit Native JSON

How SubScraper transforms painful Reddit endpoints into developer-friendly primitives.

Recursive Comment Trees

Directly access replies: Comment[] recursively. No need to resolve kind: "Listing" wrappers or parse custom pagination handlers.

93% Token Reduction

LLM context windows are precious. By stripping useless UI telemetry, award badges, and duplicate fields, prompts stay focused and cost 10x less.

100% Strict TypeScript

Predictable, typed schemas. No surprise runtime crashes from Reddit occasionally typing replies as an empty string instead of an array.

Frequently Asked Questions

Understanding Reddit's raw API responses and how SubScraper normalizes them.

Q:Why is Reddit's native JSON structure difficult to parse?

Reddit's native JSON returns a 2-element array containing deeply nested Listing wrappers (data.children[...].data). Comment trees are polymorphic, intermixing actual comments (kind: 't1') with pagination stubs (kind: 'more'). Furthermore, empty replies can be returned as empty strings rather than empty arrays, causing runtime type errors.

Q:How does SubScraper clean and normalize Reddit post data?

SubScraper flattens redundant envelope layers and recursively constructs a clean, typed comment tree. Every comment contains standardized fields (id, author, body, score, createdAt, replies) with consistent array types. Over 80 redundant internal Reddit UI properties are stripped, reducing payload size by up to 93%.

Q:Can I use SubScraper's clean JSON payloads directly with LLMs and AI Agents?

Yes. SubScraper payloads are optimized specifically for LLM context windows and AI agents. By eliminating redundant fields, award arrays, and pagination stubs, you save up to 93% on token consumption while providing LLMs with clean, hierarchical context that minimizes hallucinations.

Stop fighting with Reddit's raw JSON payloads.

Get your SubScraper API key in seconds and extract clean, typed Reddit posts and nested comment trees directly.

Start Free (30 Free Requests)Explore Post Endpoint Docs
No Reddit Developer Portal neededStrict TypeScript typesResidential proxies built-in