---
title: "E2B vs Modal: Which is Better in 2026? | App Stack Builder"
description: "E2B vs Modal compared for 2026 — pricing, free tiers, features, pros & cons. See which agent sandboxes & code execution tool is the better fit for your startup."
source: https://appstackbuilder.com/compare/e2b-vs-modal
retrieved: 2026-10-07
---

![](https://www.google.com/s2/favicons?domain=e2b.dev&sz=128)

vs

![](https://www.google.com/s2/favicons?domain=modal.com&sz=128)

# E2B vs Modal: Which is Better in 2026?

Agent Sandboxes & Code Execution

Choosing between [E2B](https://appstackbuilder.com/tools/e2b) and [Modal](https://appstackbuilder.com/tools/modal)? Both are popular agent sandboxes & code execution tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.

Quick verdict

Both are solid agent sandboxes & code execution options. E2B is cheaper to start, but the right choice depends on the specific features and integrations you need.

## E2B vs Modal — Side by Side

|                | E2B                                                | Modal                                                  |
| -------------- | -------------------------------------------------- | ------------------------------------------------------ |
| Category       | Agent Sandboxes & Code Execution                   | Agent Sandboxes & Code Execution                       |
| Pricing        | Free · paid from $150/mo                           | Free · paid from $250/mo                               |
| Starting price | Free tier available                                | Free tier available                                    |
| Free tier      | ✓                                                  | ✓                                                      |
| Rating         | 4.6                                                | 4.7                                                    |
| Best for       | Agent Sandboxes & Code Execution — sandbox, agents | Agent Sandboxes & Code Execution — sandbox, serverless |

## Pros & Cons

![](https://www.google.com/s2/favicons?domain=e2b.dev&sz=128)

[E2B](https://appstackbuilder.com/tools/e2b)

* ✓Purpose-built for agents, with SDKs designed around tool calls
* ✓Fast microVM startup with real isolation
* ✓Open-source core
* ✗$150/month before any compute on the first paid tier
* ✗Hobby sessions cap at one hour
* ✗Usage billing on top of the plan makes costs harder to forecast

![](https://www.google.com/s2/favicons?domain=modal.com&sz=128)

[Modal](https://appstackbuilder.com/tools/modal)

* ✓Sandboxes, GPUs and jobs on one platform and one bill
* ✓Infrastructure as Python, with no YAML or Dockerfiles required
* ✓$30/month free covers a lot of prototyping
* ✗Python-first; other languages are second-class
* ✗CPU sandbox rates are higher than dedicated sandbox vendors
* ✗Team plan is a $250 step up

## Key Features Compared

### E2B

* ✓Sessions up to 24 hours
* ✓100 concurrent sandboxes
* ✓Add-ons to 600 or 1,100 concurrent

### Modal

* ✓3 workspace seats
* ✓Sandboxes, functions and GPUs
* ✓Per-second billing

### Choose E2B if…

* ✓You want a free tier to validate before paying.
* ✓Budget is tight — paid plans start lower ($150/mo vs $250/mo).
* ✓Purpose-built for agents, with SDKs designed around tool calls
* ✓Fast microVM startup with real isolation
[E2B review & pricing ](https://appstackbuilder.com/tools/e2b)

### Choose Modal if…

* ✓You want a free tier to validate before paying.
* ✓Sandboxes, GPUs and jobs on one platform and one bill
* ✓Infrastructure as Python, with no YAML or Dockerfiles required
* ✓$30/month free covers a lot of prototyping
[Modal review & pricing ](https://appstackbuilder.com/tools/modal)

## Frequently Asked Questions

Is E2B better than Modal?⌄

Both are solid agent sandboxes & code execution options. E2B is cheaper to start, but the right choice depends on the specific features and integrations you need.

What is the difference between E2B and Modal?⌄

E2B — Open-source cloud sandboxes built for AI agents to run code in. The Hobby tier is free with $100 in credits, and Pro is $150/month plus usage. Modal — Serverless compute for Python, with sandboxes, GPUs and per-second billing. Starter is free with $30/month in compute credit. Both are agent sandboxes & code execution tools; the comparison table above breaks down pricing, free tiers, and what each is best for.

E2B vs Modal: which is cheaper?⌄

E2B pricing: Free · paid from $150/mo. Modal pricing: Free · paid from $250/mo. Confirm current pricing on each tool's official site, as plans change.

Which is rated higher, E2B or Modal?⌄

In our catalog, E2B rates 4.6 out of 5 and Modal rates 4.7 out of 5, so Modal has a slight edge on reviews.

See more options in our guide to the [best agent sandboxes & code execution tools for startups](https://appstackbuilder.com/categories/agent-sandbox).

## Still not sure which to pick?

Get a free, AI-powered tech stack — including the best agent sandboxes & code execution pick for your budget and team — in 60 seconds.

[Build my stack free ](https://appstackbuilder.com/build-stack)