10 Best Codex Alternatives for Coding Agents and Data Work in 2026

Powerdrill Bloom·November 5, 2026

The best Codex alternatives for coding agents and data work start with Powerdrill Bloom, Claude Code, GitHub Copilot, and Cursor. The list also covers Google Antigravity, Devin Desktop, Factory Droid, Kiro, Replit, and Hex. Eight are coding agents or agent platforms. Two focus on data work: one on analytics notebooks, and one on reports and slides from your files.

This list is ordered for reading rather than ranked by score. A tool appearing above another says nothing about which suits your work better. Every price below was read from the vendor's own pages on November 5, 2026. No third-party review scores were used.

Why people look for Codex alternatives

Codex is OpenAI's coding agent. It is included with ChatGPT plans, from Free up to Pro and Business. OpenAI's pricing page lists Plus with "Codex on the web, in the CLI, in the IDE extension, and on iOS."

Search suggestions for the brand include "codex alternatives free," "codex alternatives open source," and "codex alternatives claude." Several practical reasons sit behind those searches:

Shared limits. OpenAI says that starting in December, usage on Plus, Pro, and Business will be shared across ChatGPT and Codex. Heavy coders may want a separate pool.
Model choice. Some developers want Claude, Gemini, or open-weight models as their main agent.
Where the work happens. Some teams live in GitHub. Others want a desktop command center, a spec-first workflow, or a browser-based builder.
Free tiers. Codex Free and Go list GPT-6 Luna "at Standard speed in the desktop app, subject to rollout." Readers may want to compare free options.
Data work, not code. Some people use Codex to write SQL or analysis scripts. They may only need the result: a chart, a table, or a report.

The right Codex alternative depends on the job. A developer wants an agent that opens pull requests. A team lead wants governance and shared billing. An analyst wants answers from a database without writing the query. This list covers all three.

How these tools were evaluated

Eleven candidates were assessed. One was removed. Ten made the list.

Every candidate had to offer AI agents for coding or data work to individuals or small teams. Each needed a live product page and a pricing page we could open on the day of review.

Prices are written the way each vendor shows them. Where a page leaves something out, such as how a plan is billed, the entry says so. A missing detail did not remove a tool. Time-bound offers on pricing pages were left out, so each price is the standard one shown.

The one removal was a product that no longer stands on its own:

Renamed and merged (1). On November 5, windsurf.com redirected to the Devin Desktop page. That page links to a Cognition post announcing that Windsurf is now Devin Desktop. Devin Desktop is listed below instead.

These checks depend on the day. Pricing and features in this space change often, so confirm on each vendor's page before you buy.

Why Powerdrill Bloom is recommended as a Codex alternative

Powerdrill Bloom was read against the same criteria as every other tool here. It is recommended as a Codex alternative for one part of the job: data work that ends in a chart, a report, or a deck. That covers SQL questions, spreadsheet analysis, and recurring reports.

Its pricing page lists "Claude Code / Codex-level agent tasks" on Pro. The Text to SQL page says it can "translate natural language queries into accurate SQL commands." A Free plan is available, and Pro is $13.27/mo.

Its focus is analysis and deliverables rather than building software. Readers who need an agent to edit a codebase and open pull requests should look at Claude Code, GitHub Copilot, or Cursor.

Quick comparison

Tool	Best for	Entry paid price	Free option
Powerdrill Bloom	SQL questions, charts, reports, and slides from data	Pro $13.27/mo	Free plan
Claude Code	Long coding tasks steered from terminal, IDE, Slack, or web	Claude Pro $17 per month with annual subscription	Not on the Free plan
GitHub Copilot	Agents that work from issues and pull requests in GitHub	Pro $10 per user per month	Free plan
Cursor	An agent-first editor with cloud agents	Plus $8/month (Grok models only)	Free plan
Google Antigravity	Google's agent app, CLI, IDE, and SDK	Google AI Pro $19.99/mo	Individuals $0/month
Devin Desktop	One command center for local and cloud agents	Pro $20 per month	Free plan
Factory Droid	Model-independent agents with team governance	Pro $20 / mo	Not listed
Kiro	Spec-driven development with parallel agents	Pro $20 per user per month	Free, 50 credits
Replit	Building apps without writing code	Core $20 monthly, or $18 per month billed annually	Not listed
Hex	Analytics notebooks and conversational BI	Professional $36 per Editor per month	Community, free

1. Powerdrill Bloom

What it does

Powerdrill Bloom is an AI workspace that turns files, databases, and open data into analysis, reports, and slides. Its homepage calls it "The AI data analyst that shows its work."

Against Codex, it covers the data end of the job. Many people ask a coding agent for SQL or a pandas script, then run it and build the chart. Powerdrill Bloom takes the question and returns the chart, the table, or the report.

It suits analysts, product managers, finance teams, and engineers who need numbers rather than code.

Key features

Text to SQL. The Text to SQL page says it "not only generates SQL queries but also automatically execute the SQL queries."
Analysis by description. The Vibe Data Analysis page says: "Explore your data using natural language and AI-powered code generation."
Reports from data. The AI Report Generator says "Simply upload your data file, and let the AI do the rest."
Slides from files. The Excel to PPT tool builds PowerPoint slides from Excel, CSV, or PDF files.
Traceable numbers. The homepage says "Every number comes back with the page, the row and the figure behind it."

Pricing

The pricing page lists Free at $0.00 and Pro at $13.27/mo. Every plan includes 1,000 daily refreshed credits, and paid plans add monthly credits. Pro lists "Claude Code / Codex-level agent tasks" and 20 scheduled tasks.

For a first test, you can try Powerdrill Bloom with one database question you would usually ask Codex to script.

Pros

Returns charts, tables, and reports, not just the code behind them.
Connects to MySQL and PostgreSQL databases as well as files.
Each figure can be traced back to its page or row.
Exports to PowerPoint, Word, PDF, and Notion.

Cons

Its focus is analysis and reports rather than editing a codebase.
Its pages do not describe opening pull requests or running tests.
Usage is credit-based, so heavy analysis draws down the allowance faster.

2. Claude Code

What it does

Claude Code is Anthropic's coding agent. Its product page opens with: "Hand Claude a bug fix, test, or multi-day migration."

It is the closest like-for-like swap for Codex. Both are agents that read a repository, write code, and run tests. Anthropic says Claude Code uses "command line tools to read issues, write code, run tests, and open pull requests."

It suits developers who want long-running tasks and the choice of several places to steer from.

Key features

Many surfaces. You can "Steer and review from your terminal, IDE, Slack, or web."
Long refactors. The page lists "Run multi-hour refactors and migrations" as a core use.
Keeps going. Anthropic says it "follows imports across the repo, runs your tests, and keeps going when something breaks."
Platform support. It is "Available for macOS, Linux, and Windows."
One subscription. Claude Code shares a plan with the Claude apps.

Pricing

Claude's pricing page lists Claude Code from Pro upward. Pro is $17 per month with an annual subscription ($200 billed up front), or $20 billed monthly. Max is $100 per month and Ultra is $200 per month. The page notes that prices don't include applicable tax.

Pros

Built for long tasks that run for hours or days.
Works from the terminal, IDE, Slack, web, and mobile.
One plan covers Claude chat and Claude Code.
Ultra drops the five-hour limit for verified accounts.

Cons

Claude Code is not listed on the Free plan.
Usage in Claude and Claude Code draws on the same limits.
Max and Ultra are billed monthly only.

3. GitHub Copilot

What it does

GitHub Copilot is GitHub's AI coding agent. Its page describes it as an "AI coding agent for tasks, projects and automated work."

Its strength is that it lives where the code already lives. GitHub describes the flow step by step. A change "can start as an issue, be picked up by an agent, return as a pull request." It is then reviewed for quality and security and merged.

It suits teams that already plan and review their work in GitHub.

Key features

Start from an issue. You can open a Copilot session with "the task, discussion, and repository context already connected."
Parallel sessions. "Give each task its own session and track progress from one view."
Automations. You can "Run reusable agent tasks on demand, on a schedule, or from supported triggers."
Third-party agents. Pro lists "Access to 3rd party agents (Claude Code and Codex)."
Many surfaces. You can resume tasks from the Copilot app, CLI, editor, github.com, or GitHub Mobile.

Pricing

GitHub's plans page lists Free at $0 with "2,000 completions per month." Pro is $10 USD per user per month, Pro+ is $39, and Max is $100. Each plan includes monthly AI credits, and "1 AI credit = $0.01 USD." Code completions and next edit suggestions do not use credits.

Pros

Works from the issues and pull requests your team already uses.
Can run Claude Code and Codex as third-party agents on Pro.
Code completions stay unlimited on paid plans.
Low entry price at $10 per user per month.

Cons

Chat and agent work draw down monthly AI credits.
Credit use depends on the model and task, so monthly cost can vary.
Premium models, including Opus, start at Pro+.

4. Cursor

What it does

Cursor is an AI code editor built around agents. Its homepage says "Cursor is your coding agent for building ambitious software."

Its agents can work on their own. The homepage says they "use their own computers to build, test, and demo features end to end for you to review."

It suits developers who want an editor, a CLI, and cloud agents in one subscription.

Key features

Cloud agents. Agents run in parallel on their own machines, listed from Premium upward.
Code hosting via Origin. Listed from Premium upward.
AI code reviews via Bugbot. Listed from Premium upward.
Terminal, Slack, and GitHub. "Cursor runs in your terminal, collaborates in Slack, and reviews PRs in GitHub."
Third-party models. Available at API list price from Premium upward.

Pricing

Cursor's pricing page lists Free at $0/month and Plus at $8/month. Premium is $30/month, Super is $100/month, and Ultra is $200/month. Teams starts at $30 per user per month. The page says third-party model usage "is not included in the monthly prices shown and must be purchased separately."

Pros

Agents can build and test features on their own machines.
Code hosting and code review sit in the same plan.
Works in the editor, terminal, Slack, and GitHub.
Free plan to start.

Cons

On Plus, "Only Grok models are available on this plan."
Third-party models are billed separately by usage.
Plans bundle Grok chat and social features you may not need.

5. Google Antigravity

What it does

Google Antigravity is Google's agent platform for developers. It comes as an app, a CLI, an IDE, and an SDK.

The app is a "command center to manage multiple local agents in parallel." The CLI lets you "Run autonomous coding agents, execute shell commands directly, and manage background subagents all from your keyboard."

It suits developers in the Google ecosystem who want desktop and terminal agents.

Key features

Antigravity App. Group conversations into projects and automate routine tasks with scheduled messages.
Antigravity CLI. A "lightweight, fast, terminal-first surface" for agents.
Antigravity IDE. "The fully-featured, agentic IDE."
Antigravity SDK. "Prototype custom agents leveraging Antigravity's harness with minimal code."
Data use cases. Its use case list includes data pipelines and SQL engineering.

Pricing

Antigravity's pricing page lists Individuals at $0/month with basic weekly rate limits. Google AI Pro and Ultra add higher rate limits and a flexible AI credit pool. Google's plans page lists AI Pro at $19.99/mo and Ultra from $99.99/mo. Gemini Enterprise Standard and Plus plans start at $30 USD per seat per month.

Pros

Free for individuals.
App, CLI, IDE, and SDK share one platform.
Gemini 4 Argon is available on Pro and Ultra.
Runs on macOS, Windows, Linux, and Googlebook.

Cons

The free plan has basic weekly rate limits.
Higher limits require a Google AI Pro or Ultra plan.
Google's plans page shows monthly amounts without saying how each plan is billed.

6. Devin Desktop

What it does

Devin Desktop comes from Cognition, the company behind Devin. It replaced Windsurf. The site says it lets you "Manage any agent, locally or in the cloud, from one command center."

Its focus is running several agents at once. You can run sessions on your machine or in Devin Cloud and move work between the two.

It suits developers who want one place to manage many agents.

Key features

One command center. Plan, review, and ship with a team of agents.
Local and cloud handoff. Sessions can move between your machine and Devin Cloud.
Cloud agents. Pro adds "Access to cloud agents (Devin Cloud)."
Tab completions. Free lists unlimited inline edits and Tab completions.
Extra usage. Pro lets you "Purchase extra usage at API pricing."

Pricing

Devin's pricing page lists Free at $0 with a "Light quota to code with agents." Pro is $20 per month, and Max is $200 per month. Teams costs $80 per month for the team plan plus $40 per month per full dev seat.

Pros

Manages local and cloud agents from one place.
Free plan includes unlimited Tab completions.
Team plans support up to 200 users.
Extra usage can be bought at API pricing.

Cons

The Free plan lists a light quota and limited model availability.
Max describes "Significantly higher quotas" without a number.
Team pricing adds a per-seat fee on top of the plan fee.

7. Factory Droid

What it does

Factory builds Droid, a model-independent coding agent for teams. Its homepage says you can "Plan, build, review, and ship software with autonomous agents across desktop, terminal, web, and CLI."

Its pitch is control and governance. The homepage says you can "Control where your system runs, how it learns, and which models it uses."

It suits engineering teams that want agents with analytics and policy controls.

Key features

Many surfaces. Pro lists desktop, CLI, and SDK, with cloud and local background agents.
Usage tracking. Pro includes billing and usage statistics.
Agent readiness. A dashboard scores how ready each repository is for agents.
Droid Computers. Plus adds "access to Factory-managed cloud computers for remote Droids."
Model independence. Teams choose which models Droid uses.

Pricing

Factory's pricing page lists Pro at $20 / mo for individuals. Plus is $100 / mo with about 5x the usage of Pro, and Max is $200 / mo with about 10x. Teams costs $60/mo per team, plus $40/mo per seat. The page does not say whether these plans are billed monthly or yearly.

Pros

Works across desktop, terminal, web, and CLI.
Lets teams choose their models.
Includes usage analytics on the entry plan.
Plus adds managed cloud computers.

Cons

No free plan is listed on the pricing page.
The page does not state the billing period.
Usage multiples are approximate ("~5x" and "~10x").

8. Kiro

What it does

Kiro is an agentic development tool that starts from specs. Its homepage says it can "turn prompts into executable specs, validate code correctness to find bugs unit tests miss, and build across large codebases."

Kiro turns a prompt into requirements, designs, and tasks before writing code. It then uses property-based tests to check the result.

It suits developers who want structure before an agent starts writing code.

Key features

Spec-driven development. Prompts become requirements, designs, and sequenced tasks.
Parallel agents. Kiro implements tasks with parallel agents that learn from each session.
Property-based tests. These check rules "that must hold across all inputs instead of checking a few examples."
Requirement checks. Kiro checks requirements for contradictions and gaps before coding.
CLI. A command-line version runs cloud sessions.

Pricing

Kiro's pricing page lists Free at $0 per month with 50 credits. Pro is $20 per user per month with 1,000 credits. Pro+ is $40, Pro Max is $100, and Power is $200, each with more credits. Add-on credits cost $0.04 each.

Pros

Plans the work before writing code.
Tests behavior across many inputs, not just a few cases.
Clear credit amounts on every plan.
Free plan to start.

Cons

Usage runs on credits, and complex prompts use more of them.
The Free plan lists access to open weight models and Claude Sonnet 4.5.
Team credit pooling adds a $20 per seat monthly fee.

9. Replit

What it does

Replit is a browser-based builder for apps and websites. Its homepage says "Turn ideas into apps in minutes — no coding needed."

It sits at the other end of the coding range from Codex. You describe what you want, and Replit's agent builds and hosts the app. The start screen also lists slides, documents, spreadsheets, and data visualization.

It suits founders, designers, and product managers who want a working app without writing code.

Key features

Agent builder. Describe an app and the agent builds it.
Free Mode. Core lists up to 30 hours of chat on Free Mode.
Model routing. Replit picks a model for each task.
Databases. Pro includes database rollback up to 28 days.
Collaboration. Pro supports up to 15 collaborators.

Pricing

Replit's pricing page lists Core at $20 monthly, or $18 per month billed annually. Pro is $100 monthly, or $90 per month billed annually. Core includes $20 toward more powerful models, and Pro includes $100.

Pros

No coding needed to build an app.
Hosting, databases, and the agent sit in one place.
Annual billing lowers the monthly price.
Free Mode chat is included on Core.

Cons

No free plan is listed on the pricing page.
Model credits are capped at $20 on Core and $100 on Pro.
Database rollback and 15 collaborators start on Pro, at $100 monthly.

10. Hex

What it does

Hex is an analytics platform for data teams. Its homepage calls it "The Analytics platform for humans and agents."

It covers the data side of what some people use Codex for. Hex combines notebooks with SQL and Python, a Notebook Agent, and conversational analytics.

It suits data teams who want notebooks, apps, and governed answers in one place.

Key features

Notebook Agent. An agent that builds analyses and charts inside notebooks.
Conversational analytics. Business users ask questions in Threads.
Semantic models. Data teams define measures and dimensions for consistent answers.
Any data source. The free plan lists "Connect any data source."
Published apps. Professional includes up to 5 published apps.

Pricing

Hex's pricing page lists Community as free. Professional is $36 per Editor per month, and Team is $75 per Editor per month. Larger compute profiles are billed per hour.

Pros

Notebooks, apps, and conversational BI in one tool.
Free Community plan to start.
Semantic models help keep answers consistent.
Connects to any data source.

Cons

The free plan includes only a Hex agent trial.
Pricing is per Editor, so costs grow with team size.
Larger compute is billed by the hour.

What Codex itself offers

Before you switch, it helps to know what Codex already includes. These details come from OpenAI's pricing page on November 5.

Free and Go. Free is described as a way to "Explore Codex capabilities on quick coding tasks." Go is for "lightweight coding tasks."
Plus. Codex on the web, CLI, IDE extension, and iOS, plus "automatic code review and Slack integration."
Pro. Plans at $100, $200, or $500 per month, with Ultrafast mode on Pro $500.
Business. Admin controls, SAML SSO, and MFA, with "No training on your business data by default."
API key option. You can pay by API usage instead, but it has "No cloud-based features (GitHub code review, Slack, etc.)"

Codex also gained image generation this week. OpenAI says Images 2.6 is available "in ChatGPT and Codex across all subscription tiers." Our guide to ChatGPT and Codex shared usage limits covers the December change to limits.

If those features cover your needs, Codex may be enough on its own. The alternatives above help most when you need a different model, a different workflow, or results instead of code.

Free plans and trials compared

Many readers search for free Codex alternatives. Here is what each vendor offers at no cost, based on its own pages.

Tool	Free option	What the free option includes, per the vendor
Powerdrill Bloom	Free plan, $0.00	1,000 daily refreshed credits, file uploads, basic slides, docs, sheets, and images
Claude Code	Not listed	Claude Code starts on Pro
GitHub Copilot	Free, $0	2,000 completions per month, Copilot CLI
Cursor	Free, $0/month	Limited AI usage and agent requests
Google Antigravity	Individuals, $0/month	Agent models, unlimited Tab completions, basic weekly rate limits
Devin Desktop	Free, $0	Light quota, unlimited inline edits and Tab completions
Factory Droid	Not listed	Plans start at Pro
Kiro	Free, $0 per month	50 credits
Replit	Not listed	Plans start at Core
Hex	Community, free	Hex agent trial, any data source, small compute

For a free coding agent, Google Antigravity, GitHub Copilot, and Devin Desktop are the places to start. Each free plan has tighter limits than its paid tiers, so test with a small task first. For free data work from files, Powerdrill Bloom's Free plan covers uploads and charts. Codex itself is also on ChatGPT Free.

How to choose between them

Start with where your work lives and what you need back.

You want the closest swap for Codex. Claude Code is the most direct match. It reads a repository, writes code, runs tests, and opens pull requests.

Your team works in GitHub. GitHub Copilot starts from issues and pull requests. On Pro, it can also run Claude Code and Codex as agents.

You want an editor with cloud agents. Cursor pairs an editor with agents that test their own work.

You manage many agents at once. Devin Desktop and Google Antigravity both offer a command center for parallel agents.

You need governance for a team. Factory Droid adds usage analytics and model control. Kiro adds specs and property-based tests.

You do not write code. Replit builds apps from a description.

You need answers from data, not code. Hex suits data teams with notebooks. Powerdrill Bloom returns charts, reports, and slides from files and databases.

Test two or three tools with the same task. Use a real issue or a real data question, and compare the results side by side.

Final verdict

Codex is a strong coding agent, and its place in every ChatGPT plan makes it easy to try. The alternatives in this list help when you need a different model, a different home for your work, or a separate usage pool.

Claude Code is the closest like-for-like swap. GitHub Copilot fits teams that work in pull requests. Cursor, Devin Desktop, and Google Antigravity offer different ways to run many agents. Factory Droid and Kiro add structure for teams. Replit serves builders who do not code.

For data work that ends in a chart, report, or deck, Powerdrill Bloom is the fit. It answers questions from your files and databases, and every number links back to its source.

Frequently asked questions

What is the best free alternative to Codex?

Google Antigravity is free for individuals, with basic weekly rate limits. GitHub Copilot Free includes 2,000 completions per month. Devin Desktop and Kiro also have free plans. For data work, Powerdrill Bloom has a Free plan at $0.00.

Is Codex free to use?

Yes. OpenAI's pricing page lists a Free plan at $0/month for quick coding tasks. Paid plans start with Go at $8/month and Plus at $20/month.

What is the closest alternative to Codex?

Claude Code is the closest match. Both are coding agents that read a repository, write code, run tests, and open pull requests. Claude Code starts on Claude Pro.

Can I use Codex inside GitHub Copilot?

Yes. GitHub's plans page lists "Access to 3rd party agents (Claude Code and Codex)" on Copilot Pro. Each interaction uses AI credits from your plan.

Which Codex alternative is best for analyzing data?

Hex suits data teams that work in notebooks with SQL and Python. Powerdrill Bloom suits people who want charts, reports, and slides from files or databases without writing code.

Sources: ChatGPT and Codex pricing · OpenAI Help, Understanding ChatGPT and Codex usage limits · OpenAI, Introducing Images 2.6 · Claude Code · Claude pricing · GitHub Copilot · GitHub Copilot plans · Cursor · Cursor pricing · Google Antigravity · Google Antigravity pricing · Google AI plans · Devin Desktop · Devin pricing · Windsurf · Factory · Factory pricing · Kiro · Kiro pricing · Replit · Replit pricing · Hex · Hex pricing. Details read on November 5, 2026.