Agentic Index
E2B vs Unikraft (2026)
Both give agent generated code somewhere isolated to run, at 7 and 8 of 14. That verdict is the Agentic Index coverage score, graded from each vendor's own published materials.
E2B provides secure cloud sandboxes for AI generated code with a developer friendly software development kit and broad framework adoption. Unikraft runs agent sandboxes and headless browsers as strongly isolated microVMs with instant boot, checkpoint and fork, and scale to zero, on tiered public plans. E2B is the more widely adopted default; Unikraft's microVM boundary and checkpoint and fork are properties containers cannot match.
This comparison is published by Agentic Index, an independent agentic AI vendor research platform. E2B and Unikraft are each graded against the same 14 capability Agentic Index taxonomy, from the vendor's own public materials under the Agentic Index verification standard, alongside 969 researched vendors. No vendor pays for placement and no vendor has reviewed this page. How this evidence is graded
Choose E2B if
- Adoption and reference density matter for a foundational dependency.
- A developer friendly software development kit is what your engineers will judge this on.
- Straightforward code sandboxes are genuinely the whole requirement.
Choose Unikraft if
- Documented coverage is slightly broader and microVM isolation is your security boundary.
- Checkpoint and fork lets you branch agent state, which containers cannot do.
- Headless browsers alongside code sandboxes are part of the same requirement.
| At a glance | E2B | Unikraft |
|---|---|---|
| Category | Agent infrastructure | Agent infrastructure |
| Entry price | Free Hobby ($100 one time credit) · Pro $150/mo + per second usage | Tiered public plans: a solo tier for builders, a team tier, a scale tier for agent fleets and sandboxes, and an enterprise tier with dedicated hosts, on prem, and BYOC. Exact per tier numbers not retrieved this session. |
| Free / trial | Free Hobby tier, no card ($100 one time credit, 1 hour max sessions) | Solo tier for trying millisecond compute |
| Pricing confidence | public exact | public partial |
| Feature | E E2B |
U Unikraft |
|---|---|---|
| Action & orchestration | ||
|
Integrations & Tool Calling Ability to connect agents to real systems through native integrations, OAuth-authenticated actions, custom tools, APIs, webhooks, or MCP-compatible tools. |
Full / Explicit | Full / Explicit |
|
Workflow Orchestration Ability to sequence, branch, retry, route, and combine deterministic workflow nodes with autonomous agent steps. |
No / Not documented | Partial |
|
Triggers & Channel Coverage How agents wake up and where they work: schedules, webhooks, message events, CRM events, inbox events, chat, email, voice, and collaboration tools. |
No / Not documented | Partial |
| Knowledge & context | ||
|
Knowledge Grounding & RAG Ability to ground agent behavior in company data through document ingestion, retrieval, external knowledge APIs, semantic search, or RAG layers. |
No / Not documented | No / Not documented |
|
Memory & State Persistence Ability to persist context across a run, conversation, workflow, user, team, or longer-term memory layer. |
No / Not documented | Full / Explicit |
| Control & trust | ||
|
Human Oversight & Guardrails Approval steps, consent checkpoints, escalation rules, structured guardrails, policy constraints, and pause/resume controls. |
No / Not documented | No / Not documented |
|
Security, Identity & Governance RBAC, SSO, auditability, encryption, least-privilege tool access, compliance posture, and data handling policy. |
Full / Explicit | Full / Explicit |
|
Observability & Auditability Traces, logs, execution histories, metrics, audit events, and debugging detail for production agent behavior. |
Partial | Partial |
|
Deployment & Data Residency Deployment modes and options, including SaaS, dedicated cloud, VPC, on-prem, hybrid, local runtime, and self-hosting. |
Full / Explicit | Full / Explicit |
| Solution readiness | ||
|
Prebuilt Agents, Templates & Packs Ready-made workflows, packaged employees, templates, blueprints, industry solutions, and role-specific agents that reduce time-to-value. |
No / Not documented | Partial |
| Platform extensibility | ||
|
Model Flexibility & Routing Ability to work across multiple foundation models, route tasks to different models, or let buyers bring their own providers and keys. |
Full / Explicit | No / Not documented |
|
APIs, SDKs & MCP Extensibility Composability layer: stable APIs, SDKs, MCP tool consumption/serving, custom tools, and integration into internal systems. |
Full / Explicit | Full / Explicit |
|
Testing, Debugging & Optimization Testing, debugging, scoring, retries, fallbacks, quality gates, and optimization loops for improving agent workflows before and after deployment. |
Full / Explicit | Partial |
| Specialist automation | ||
|
Browser & Computer Use Browser, desktop, or remote/local computer control for workflows that cannot be handled through stable APIs alone. |
Partial | Partial |
Pricing snapshot
Sourced from the Index pricing dataset · open each vendor's profile for full detail.
| Pricing | E E2B |
U Unikraft |
|---|---|---|
|
Entry price Lowest public entry point |
Free Hobby ($100 one time credit) · Pro $150/mo + per second usage | Tiered public plans: a solo tier for builders, a team tier, a scale tier for agent fleets and sandboxes, and an enterprise tier with dedicated hosts, on prem, and BYOC. Exact per tier numbers not retrieved this session. |
|
Pricing confidence How public the numbers are |
Public, exact | Public, partial |
|
Billing Primary billing axis |
usage | compute usage (instances, VM runtime, resources) |
|
Variable cost Workload / overage exposure |
High variable cost | High variable cost |
|
Free tier / trial Try before you buy |
Free tier
|
Free tierTrial
|
|
Buying motion Self-serve vs sales call |
Mixed | Mixed |
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