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OnlineCompiler.io

onlinecompiler.ioInference & model serving

PulseGate's liveness check found it on 20 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 20 Sep 2026. How this is checked

OnlineCompiler.io is a hosted code execution service for running programs in 12 languages inside isolated Docker containers. It offers REST and WebSocket APIs, MCP access for AI agents, callbacks, and an embeddable code editor widget for developers.

Inferred · not functionally tested

FreemiumWebCLIEmbeddableSelf-hostedCloud-managedAPI
OnlineCompiler.io preview
Visit onlinecompiler.io

Overview

6 features

Purpose: Adding secure, multi-language code execution to applications and AI agents without building compiler infrastructure.

Inferred · not functionally tested

Audience: developers building applications, coding tools, and AI agents

Inferred · not functionally tested

Functions: code_generation, agents

Inferred · not functionally tested

Interfaces: API: indicated (inferred, not tested) · MCP: indicated (inferred, not tested) · CLI: indicated (inferred, not tested) · Self-hosting: indicated (inferred, not tested)

Recorded constraints: pricing: freemium · license: Proprietary · platforms: WEB, API, CLI · deployment: browser, cli, embeddable, self_hosted, cloud_managed, api_only

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: onlinecompiler.io · addons.mozilla.org. These links do not verify the individual claims.

In the Inference & model serving space, OnlineCompiler.io takes a focused approach. Inferred · not functionally tested: It focuses on adding secure, multi-language code execution to applications and AI agents without building compiler infrastructure. Inferred · not functionally tested: OnlineCompiler.io is a B2B product aimed at developers building applications, coding tools, and AI agents. Basis unknown · not verified: A free plan is available. Basis unknown · not verified: OnlineCompiler.io is available on the web, the command line, embeddable surfaces, and API, and it can be self-hosted.

OnlineCompiler.io first shipped in 2023. Inferred · not functionally tested: Among its 6 catalogued features are 12 Languages, REST API, and WebSocket Results. Inferred · not functionally tested: Catalogued interfaces include a public API and an MCP server.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • 12 Languages
  • REST API
  • WebSocket Results
  • MCP Access
  • Docker Sandboxing
  • API Key Auth

Topics: Inferred · not functionally tested

Tags
code-execution-apisandboxed-containersmulti-language-runtimemcp-serverembeddable-code-editor
AI capabilities
Code
Inference: Cloud API

JSON profile · Text profile · Access guide

Built with & integrations

Framework
SvelteKit
Connectors
APIMCP
Runs on
BrowserCLIEmbeddableSelf-hostedCloud-managedAPI-only
Detected from
SvelteKit
data-sveltekit- in the HTML · /_app/immutable/ in the HTML

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierStore listing found
Legal
Privacy Policy Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed20 Sep · 09:20 UTC
    RunCode - OnlineCompiler seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about OnlineCompiler.io

What is OnlineCompiler.io?
Inferred · not functionally tested: OnlineCompiler.io focuses on adding secure, multi-language code execution to applications and AI agents without building compiler infrastructure. It is catalogued under Inference & model serving on PulseGate.
Who should use OnlineCompiler.io?
Inferred · not functionally tested: OnlineCompiler.io is a B2B product built for developers building applications, coding tools, and AI agents.
Does OnlineCompiler.io have a free plan?
Basis unknown · not verified: Yes — there is a free tier, with paid plans for advanced use.
What platforms does OnlineCompiler.io run on?
Basis unknown · not verified: OnlineCompiler.io runs on the web, the command line, embeddable surfaces, and API. It can also be self-hosted.
Is OnlineCompiler.io still active?
PulseGate's liveness check found it on 20 Sep 2026.
What are alternatives to OnlineCompiler.io?
Similar projects tracked by PulseGate include RunMyCode Online, myCompiler, and Online IDE.RunMyCode OnlinemyCompilerOnline IDE
When did OnlineCompiler.io launch?
OnlineCompiler.io first shipped in 2023.
Does OnlineCompiler.io have an API or integrations?
Inferred · not functionally tested: Yes — OnlineCompiler.io exposes a public API and an MCP server.

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