Aside vs Codex CLI: Features, Pricing & Which Is Better (2026)

A side-by-side comparison of Aside and Codex CLI — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.

Aside

Aside Computer Inc.

Freemium

A Chromium desktop browser with a built-in agent that signs in and completes real work across your logged-in sites.

Agentic Browsing: The agent operates your logged-in websites directly - clicking, typing and navigating - so tasks that need no public API still get done.
Local Memory: Browsing history is distilled into on-device memory files so the agent already knows which tools and accounts a recurring task involves.
Agent Password Manager: Credentials are autofilled into pages through hardware-backed encryption and Secure Enclave storage, never handed to the model.
Human Approval Gates: Sensitive steps such as payments, posts and outbound messages pause for your confirmation before the agent proceeds.
Access Audit Log: Every credential use and scoped permission grant is recorded so you can see exactly what the agent touched and when.
Routines: Scheduled recurring tasks, such as a 9am daily briefing, run on their own and drop results back into the browser.
Bring Your Own Model: Connect an existing ChatGPT or Claude subscription or your own API key rather than paying twice for inference.
Sandboxed Execution: Filesystem and network access are isolated with guardrails so agent runs cannot reach beyond what the task needs.

Operations Backfill: Push the same record update through several internal dashboards that have no shared API.
Recruiting Prep: Reopen a candidate profile viewed yesterday and assemble interview notes from the sites already visited.
Inbox and Comment Triage: Draft replies, follow-ups and comment responses across email and social accounts under review.
Daily Briefing: Schedule a routine that gathers overnight metrics and trending topics into one morning summary.
Sales Research: Work through prospect sites and CRM screens to collect context before an outreach sequence.
Spreadsheet and Document Work: Have the agent edit local files and web spreadsheets as part of a longer task.

OpenAI

Freemium

Codex CLI is OpenAI's lightweight coding agent that runs locally in your terminal to write, edit, and execute code.

Local Terminal Agent: Runs on your own machine and edits files, executes shell commands, and iterates on tasks without leaving the terminal.
ChatGPT Plan Sign-In: Uses your existing ChatGPT Plus/Pro/Business/Edu/Enterprise subscription for auth, so you don't need a separate API key.
Approval-Gated Execution: Prompts you before running shell commands or file writes, giving you control over what the agent touches.
Cross-Platform Binaries: Ships prebuilt binaries for macOS (arm64/x86_64), Linux (x86_64/arm64), and Windows via multiple package managers.
Companion Products: Interoperates with Codex Web (chatgpt.com/codex), the Codex desktop app, and the Codex IDE extensions for VS Code, Cursor, and Windsurf.
Open Source Under Apache 2.0: Fully open source on GitHub so teams can inspect, fork, and self-host the CLI.
API Key Fallback: Optional OpenAI API key authentication for users outside a ChatGPT plan or for CI environments.

Terminal-native Pair Programming: Delegate refactors, bug fixes, and small features to Codex while staying in your existing shell workflow.
Test and Fix Loops: Have Codex run your test suite, read failures, and iterate on patches until green.
Repository Onboarding: Ask Codex to explore an unfamiliar codebase, summarize modules, and answer 'where is X handled' questions.
Shell and DevOps Automation: Draft and run shell scripts, containers, and CI recipes with an agent that can execute them locally.
Cross-Surface Continuation: Start a task in Codex Web or the Codex IDE extension and finish it from the terminal on the same ChatGPT account.