Software Alternatives & Startups

CodeSandbox VS AgentLock

Compare CodeSandbox VS AgentLock and see what are their differences

CodeSandbox

Online playground for React

Rating
0 reviews
Pricing
Open source
AgentLock

AgentLock is a security gateway for AI agents: agents request, you approve on your phone. Zero-knowledge key vault, full audit trail, free plan available.

Rating
0 reviews
Pricing
Freemium $9 / Monthly (Pro)
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, CodeSandbox seems to be more popular. It has been mentioned 313 times since March 2021.

social mentions
313 vs 0
Text Editors popularity
100% vs 0%
alternatives listed
240+ vs 8

Base details

Website, pricing, platforms and company facts side by side.

CodeSandbox
AgentLock
Website codesandbox.io agentlock.net
Pricing
Open source Official pricing
Freemium $9 / Monthly (Pro) Official pricing
Platforms —
Web iOS Android
Company Startup from The Netherlands · 1 - 9 employees · 2017 Startup from Switzerland · 1 - 9 employees
Listed in

About CodeSandbox and AgentLock

In their own words, as submitted to SaaSHub.

CodeSandbox
AgentLock

No description of CodeSandbox yet.

AgentLock is a security gateway between AI agents and the services they touch. An agent sends its intended action - an HTTP call, an MCP tool call, a browser session, an SSH command - through AgentLock, where a policy decides whether it runs, is blocked, or needs human approval. Approvals arrive...

Read more about AgentLock

Features and specs

What each product offers, as listed by its team.

CodeSandbox 7 features
AgentLock 3 features
  • Ease of Use
    CodeSandbox offers an intuitive interface that allows developers to quickly start coding without the need for complex setup or configuration.
  • Instant Collaboration
    The platform supports real-time collaboration, enabling multiple developers to work on the same project simultaneously.
  • Pre-configured Environments
    It provides a variety of pre-configured templates for popular frameworks like React, Vue, and Angular, which saves time on setting up development environments.
  • Integrated Development
    CodeSandbox includes built-in terminal access and npm/yarn package management, making it possible to manage dependencies directly within the editor.
  • Live Previews
    Code changes are instantly compiled and displayed, providing immediate feedback with live previews of the application.
  • GitHub Integration
    Seamless integration with GitHub allows importing and exporting repositories, making it easier to manage version control and workflows.
  • Accessibility
    Being a web-based IDE, CodeSandbox can be accessed from any device with an internet connection, enhancing flexibility and mobility.

Possible disadvantages

  • Performance Issues
    Some users experience lag and slower performance, particularly with larger projects, compared to local development environments.
  • Limited Customization
    While convenient, the pre-configured environments might limit advanced customization options available in local IDEs.
  • Dependency on Internet
    As an online platform, a stable internet connection is required to use CodeSandbox effectively, which could be a limitation in areas with poor connectivity.
  • Free Tier Limitations
    The free version comes with certain restrictions on resources and functionality, which might not be sufficient for larger or more complex projects.
  • Security Concerns
    Storing code in an online platform can raise security concerns, especially for sensitive or proprietary projects.
  • Learning Curve
    Despite its ease of use, developers new to online IDEs might face a learning curve in adapting from traditional, local development environments.
  • Human Approval Gateway
    Every agent action runs through a policy: allowed, blocked, or held for a human approval that arrives on the phone and expires if nobody answers.
  • Zero-Knowledge Credential Vault
    Secrets are stored AES-256 encrypted and injected only at execution time, so the agent never sees the key itself.
  • Audit Trail And Undo
    Each request, decision and result lands in a timeline, and supported actions can be undone afterwards.

Analysis

An editorial look at what each product does well and who it suits.

CodeSandbox
AgentLock

Overall verdict

  • Yes, CodeSandbox is a highly regarded tool among developers, especially for quick prototyping and collaborative coding.

Why this product is good

  • Ease of Use: CodeSandbox provides an intuitive and user-friendly interface, making it accessible for beginners and efficient for experienced developers.
  • Collaboration: Real-time collaborative features allow multiple developers to work on the same project simultaneously.
  • Integration: It offers seamless integration with popular version control systems like GitHub, making it easy to import/export projects.
  • Environment: Supports a wide range of JavaScript frameworks and libraries, such as React, Vue, and Angular, enabling rapid building of applications.
  • Cloud-Based: Being cloud-based means no setup is required, and projects can be accessed anywhere with an internet connection.

Recommended for

  • Front-end Developers: Suitable for developers who want to quickly build and test front-end applications without local setup.
  • Educators and Students: Ideal for teaching and learning coding due to its collaborative and interactive code editing features.
  • Prototypers: Those looking for a fast way to prototype ideas in a conducive and integrated environment.
  • Open Source Contributors: Simplifies the process of reviewing and testing contributions to open-source projects.

No analysis of AgentLock yet.

Videos

Walkthroughs and reviews on video.

CodeSandbox 2 videos + Add
AgentLock 0 videos + Add

A browser IDE that's actually GOOD? (CodeSandbox.io Review!)

More videos

  • - CodeSandbox Tutorial

No AgentLock videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
CodeSandbox
AgentLock
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing CodeSandbox and AgentLock.

What makes your product unique?

AgentLock's answer:

AgentLock sits between the agent and the outside world instead of trusting the agent to behave. Every HTTP call, MCP tool call, browser action or SSH command becomes a request that a policy decides on, and anything sensitive waits for a human approval that arrives on the phone. Credentials live in the vault and are injected only at execution time, so an agent can use a key without ever seeing it - and if nobody approves in time, the action simply does not happen.

Why should a person choose your product over its competitors?

AgentLock's answer:

A secrets manager stores keys, but once an agent holds one, nothing stops it from making the wrong call. AgentLock covers both halves: the encrypted vault plus a gateway with policies, human approval, automatic redaction, a full timeline and undo for supported actions. It is available as an MCP server and an SDK, so an existing agent can be routed through it without a rewrite, and the free plan already covers 100 actions a month with one agent.

How would you describe the primary audience of your product?

AgentLock's answer:

Developers who run autonomous agents against real systems - deployments, payments, mail, customer data - and want an audit trail and a stop button instead of hoping the prompt holds. Small teams also use it to let an agent work with shared credentials without handing the keys to every team member or to the model itself.

Which are the primary technologies used for building your product?

AgentLock's answer:

TypeScript across the stack: a React dashboard on Vercel, Supabase with Postgres, Auth and Edge Functions for data, policies and the encrypted vault, a self-hosted runner for actions that need a private network, React Native for the iOS and Android approval app, and Stripe for billing.

User comments

Share your experience with using CodeSandbox and AgentLock. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

CodeSandbox no reviews yet
AgentLock no reviews yet

We have no reviews of AgentLock yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

CodeSandbox 313 mentions
AgentLock 0 mentions
  • React Tutorial Beginner - `useState` and `useEffect` with Example Code
    To begin, you can start creating your own react app using the command line or can directly go to CodeSandbox if you want to skip using the command line which is faster. CodeSandbox is an online code editor and prototype tool that speeds... - Source: dev.to / 5 months ago
  • Event Handling for React Beginners - Tutorial Example Code
    To begin, you can create a react app using the command line or any code editor (e.g., VSCode). You can also try using CodeSandbox as an online code editor that is simple to use and allows you to deploy your code. - Source: dev.to / 5 months ago
  • Don't get scammed on an interview.
    If you are in a rush to open unknown repos, use GitHub Codespaces or codesandbox with Copilot or another AI integration to analyze the repo for malicious intent and to run it in a safe environment. - Source: dev.to / 11 months ago

View more

Tracking AgentLock since Sep 2026.

Alternatives to CodeSandbox and AgentLock

When comparing CodeSandbox and AgentLock, you can also consider the following products.