Ona vs Cursor

Cursor autocompletes code. Ona multiplies engineering capacity.

Cursor is a VS Code fork with AI autocomplete. It helps one developer in one repo. Ona is an AI engineering platform that runs autonomous agents at fleet scale, inside your VPC.

4xthroughput on repeatable work
92%of PRs co-authored by agents
10-20xfaster migrations
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See what an editor can't do

15-minute walkthrough. No slide deck.

15-minute walkthrough. No slide deck.

A better editor helps you type. A platform does the work.

Cursor predicts your next edit. Ona runs the next hundred tasks.

Autonomous execution

Ona agents plan, code, test, and open PRs end-to-end. They work in isolated environments while developers focus on architecture and review.

Fleet-scale parallelism

Run hundreds of agents simultaneously across repos. Migrations, CVE patches, and refactors that would take weeks finish in hours.

Your infrastructure

Deploy inside your VPC. Code, secrets, and execution stay in your perimeter. No embeddings on third-party servers.

Editor vs platform

Cursor accelerates individual developers. Ona multiplies organizational capacity.

What it does

Ona
Ona

Autonomous AI software engineers that plan, code, test, and open PRs. Agents work independently in isolated cloud environments.

Cursor

VS Code fork with inline completions, chat, and cloud agents. The developer drives every action from the IDE. No autonomous execution.

Where it runs

Ona
Ona

Inside your VPC. Code, inference, and orchestration never leave your perimeter.

Cursor

Multi-tenant SaaS. Code embeddings stored on Cursor servers. All inference routed through Cursor's AWS backend. No self-hosted option.

Parallelism

Ona
Ona

Spin up hundreds of agents on independent VMs. Each works on a separate task, repo, or migration step simultaneously.

Cursor

Cloud agents run one task per repo. No built-in mechanism for coordinating changes across dozens of repositories or scheduling multi-step workflows.

Autonomy

Ona
Ona

Agents work end-to-end: read the codebase, make changes, run tests, open PRs. Humans review the output.

Cursor

Cloud agents can work autonomously on scoped tasks. But the core product is an interactive assistant — the developer accepts, rejects, or edits every suggestion.

Context

Ona
Ona

Full repository access per environment. Agents can read, build, and test across the entire codebase.

Cursor

Semantic indexing via cloud embeddings stored on Cursor's servers. Limited to single-repo context. Cannot build, compile, or run tests during suggestions.

Cross-repo scale

Ona
Ona

Automations span thousands of repos in one coordinated run. Define once, apply everywhere.

Cursor

Each cloud agent works on one repo at a time. No orchestration layer for org-wide initiatives like migrations or CVE remediation.

Security

Ona
Ona

Command deny lists and kernel-level security guarantees. Every agent runs in an isolated VM.

Cursor

Multi-tenant SaaS. Code embeddings stored on Cursor servers. All inference routed through Cursor's AWS backend.

Governance

Ona
Ona

Org guardrails, command deny lists, policy controls. Platform team owns the boundary.

Cursor

Team-level admin controls for seats and model access. No command-level deny lists, org-wide policy enforcement, or agent action audit trails.

Mobile access

Ona
Ona

Full experience from any device: review code, monitor agents, approve PRs.

Cursor

Desktop IDE only. No browser or mobile access to agent workflows.

Environment consistency

Ona
Ona

Declarative devcontainer.json environments. Every agent and developer gets an identical, reproducible setup. No drift.

Cursor

Cloud agents use environment.json for setup. Local IDE inherits whatever the developer has installed. No org-wide environment standardization.

Best for

Ona
Ona

Enterprises that need fleet-scale automation, org-wide migrations, and autonomous agents inside their security boundary.

Cursor

Individual developers who want AI autocomplete in their editor. Not built for org-wide automation or multi-repo work.

When a faster editor isn't enough

Cursor accelerates individual developers. These problems need organizational-scale execution.

CVE remediation at scale

The problem: Security wants patches across every repo, now.
Cursor limitation: Cursor's cloud agent can fix one repo at a time. Coordinating patches across 500 repos means 500 separate sessions.
With Ona: Run remediation in parallel across hundreds of repos, open PRs, attach evidence. Full audit trail inside your VPC.

Org-wide migrations

The problem: Java 8 to 17. Framework upgrades. CI standardization.
Cursor limitation: Cursor edits code in one project at a time. It has no orchestration layer for repeating the same migration across every repo in the org.
With Ona: Define the migration once. Agents execute it across every repo on infrastructure you own. Humans review edge cases.

Regulated industry compliance

The problem: Code and context cannot leave your network perimeter.
Cursor limitation: Cursor is multi-tenant SaaS. Code embeddings are stored on Cursor's servers. All inference routes through their AWS backend. No self-hosted deployment.
With Ona: The entire stack runs in your VPC. No code, secrets, or context leaves your boundary. Ever.

Platform standardization

The problem: Every team has a slightly different local setup. Cursor inherits whatever is on the developer's machine.
Cursor limitation: Cursor is an editor, not an environment platform. It cannot enforce consistent toolchains, dependency versions, or build configurations across teams.
With Ona: Standardize via devcontainer.json. Every agent and developer gets an identical, reproducible environment. No drift, no "works on my machine."

Cursor edits code. Ona does the work.

A faster editor helps one developer in one repo. An AI engineering platform multiplies the capacity of the entire organization.

Cursor

VS Code fork with AI autocomplete. Cloud agents limited to one repo at a time. All code context routed through Cursor's servers. No self-hosted option.

Ona

AI engineering platform. Autonomous agents that plan, code, test, and ship across hundreds of repos in parallel. Inside your VPC. Full audit trail.

Common questions

Cursor edits code. Ona does the work.

See Ona run a migration, CVE workflow, or code review end-to-end inside your VPC.

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