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October 3, 2026 · 7 min read

RnG vs EulerStream: Which TikTok LIVE API Do You Need?

EulerStream is TikTok LIVE infrastructure for developers: WebSocket events, room data and request signing. RnG's TikTok LIVE API gives a creator network finished agency data. Here is how they differ and how they fit together.

If you are a developer building something that connects to TikTok LIVE rooms in real time, such as overlays, chat bots, gift alerts or stream analytics, EulerStream is the infrastructure you want. If you run a TikTok LIVE agency or creator network (MCN) and want finished agency data, such as which creators are free to join per Backstage, league boards, rankings and top gifters, the RnG TikTok LIVE API fits better. They solve different layers of the problem and can work together.

Both are called TikTok LIVE APIs, which makes them easy to confuse. This guide explains what each one returns and who it is for.

What each tool is

EulerStream

EulerStream calls itself a third party TikTok LIVE API for developers and enterprises. Its main product is a managed WebSocket API that streams real time events from a live room: comments, gifts, joins, likes and more. It also offers REST routes documented on its site, including room info, user data, the gift gallery, bulk live checks, rankings, leaderboards, moderation tools and LIVE alerts, plus a CAPTCHA service.

EulerStream also provides request signing. TikTok requires signed URLs to open a connection to a live room, and the popular open source library TikTok-Live-Connector delegates that signing to the Euler Stream sign server, with an API key to raise the limits. EulerStream maintains SDKs for several languages, including Node.js, Python, C#, Java, Go and Rust.

Its strength is reliable, low level access to live rooms at scale, so developers do not have to keep up with TikTok's protocol changes themselves.

RnG TikTok LIVE API

The RnG TikTok LIVE API is a REST API with an npm package, @rngrow/sdk, and public docs at /api-docs. It is included with Radar. Instead of raw room events, it returns the results of RnG's own work: TikTok LIVE scanned 24/7 per country, every creator checked against TikTok LIVE Backstage for whether they are free to join an agency, LIVE league boards from A1 to D5 with availability per creator, daily and gaming rankings, league dropouts, HOT NOW (diamonds spiking), top gifters per country and live checks.

The same data powers the Radar dashboard, Auto Messenger and the AI Recruiter, so a creator network can use it with or without writing code.

RnG vs EulerStream at a glance

FeatureRnGEulerStream
Built forTikTok LIVE agencies and creator networksDevelopers building TikTok LIVE apps
Type of dataFinished agency data per countryReal time room events and TikTok LIVE routes
Backstage availability checkYes, every creatorNot described in its public docs
League boards and rankingsA1 to D5 with availability, daily and gaming rankings, dropouts, HOT NOWRankings and leaderboard routes
Real time chat and gift eventsNo, not the focusYes, via WebSocket
Request signingNot needed; RnG returns data, not connectionsYes, used by TikTok-Live-Connector
Outreach and AI recruitingAuto Messenger and AI Recruiter on BackstageNo
Creator managementAI Manager on WhatsApp, Telegram or DiscordNo
Setup effortDashboard with no code, or REST API and SDKCode against SDKs and WebSocket API
Pricing modelAPI included with Radar, priced per countryFree tier, paid plans by request limits, add ons, enterprise

Infrastructure vs answers

The simplest way to see the difference is to ask what question each API answers.

EulerStream answers: what is happening in this live room right now? Who sent which gift, what did viewers write, how many people are watching? To get there, it handles the hard technical part of talking to TikTok, including signing and keeping connections alive. What you build on top is up to you.

RnG answers: which creators should my creator network contact today? That needs much more than one room. It needs every LIVE creator in a country, their diamonds over time, their league position, and a check against TikTok LIVE Backstage to see whether they can be invited. RnG does that work continuously and gives you the result.

You could build an agency scouting system on EulerStream, but you would still need to discover creators across a whole country, store history, build country-wide boards and add the Backstage availability check yourself.

Pricing models

EulerStream publishes its plans on its pricing page. At the time of writing there is a free Community plan with daily request and WebSocket limits, a Business plan at 50 USD a month with higher limits and a short free trial, and custom Enterprise plans. Some features, including TikTok LIVE signature access, are listed as add ons. Check their pricing page for current limits.

The RnG TikTok LIVE API is included with Radar, which is priced per country (see pricing). A 24 hour Day Pass costs 49 EUR. AI Recruiter and AI Manager start from 299 EUR a month, metered on AI replies.

When to choose EulerStream

  • You build stream overlays, chat bots, gift alerts or games for live creators.
  • You need real time comments, gifts and viewer events from specific rooms.
  • You use TikTok-Live-Connector or a similar library and need reliable signing.
  • You want low level access and plan to write the logic yourself.

When to choose RnG

  • You run a TikTok LIVE agency, MCN or live talent agency.
  • You want to know who is free to join per Backstage, without building a scanner.
  • You want league boards, rankings, dropouts and top gifters per country.
  • You want outreach, AI recruiting and AI management connected to the same data.

Using them together

These two are genuinely complementary. A creator network with developers could use the RnG API to decide who to recruit, then use EulerStream to watch a shortlisted creator's live room in real time, for example to see how their gifters behave during battles. Or a network could use EulerStream to power overlays and alerts for its signed creators, and RnG for scouting, recruiting and coaching. Neither replaces the other.

FAQ

Is RnG an alternative to EulerStream?

Only for some jobs. If you want agency data, such as creators free to join, league boards and rankings, RnG gives it to you ready made. If you need real time room events or request signing for your own app, EulerStream is the tool for that.

Which TikTok LIVE API shows creators who are free to join an agency?

RnG's TikTok LIVE API returns creators checked against TikTok LIVE Backstage for availability, per country. EulerStream's public docs do not describe a Backstage availability check.

Do I need EulerStream to use the RnG API?

No. The RnG API is a normal REST API with an npm SDK. You do not need to sign requests or connect to live rooms yourself.

Can a live talent agency use the RnG API without a developer?

Yes, indirectly. The same data is in the Radar dashboard with CSV export, and Auto Messenger and AI Recruiter use it automatically. The API is there when you want your own tools.

Product details for other companies are based on their public websites as of October 2026; check their sites for current features and pricing.

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