AI coding assistants complete code in the IDE, explain diffs and sketch tests. An AI coding assistant saves typing; review and architecture stay with your team. Below you can compare coding tools and agents with plans and limits.
Side-by-side comparisons
Two tools at a glance: prices, limits and sources from the catalog. Side by side, not a ranking.
Core capabilities include: Create business applications from requirements; Design data models and system structures; Preview and refine applications online.
Free accessnot publishedA free AI allowance is not clearly specified.
Paid fromAccess · Not verified for this marketCreate business applications from requirements
OS for product teams: discover, plan, and build to a review-ready PR in the existing codebase. Priced by task allotment, not per seat. Not Cursor alone.
Free accessFree trial
Paid fromSeed · $125$125/month on the comparison table. 300 tasks/year, unlimited users, email and knowledge base.
Open-source database and workspace for AI agents, with paid cloud seats.
Free accessFree plan1 space you own, 3 seats per space, 5000 records per space, 1 GB of attachment storage, and 1 self-hosted connection. MIT-licensed self-hosting is free.
Paid fromPlus · 120 USDShown as 10 USD per seat per month, billed at 120 USD per seat per year, equal to 2 months free. 3 spaces you own, 10 seats per space, 20 GB of …
A database and workspace for what AI agents produce.
Cloud seats are billed annually; self-hosting is free.
Local-first spatial IDE for orchestrating multiple AI coding agents on a zoomable canvas with terminals, editor, and Git worktrees.
Free accessFree plan
Paid fromPro · $19One-time lifetime purchase; launch price $19, then $29 standard
Canvas-based orchestration of multiple AI coding agents (including Claude Code, Codex, Cursor) with visual wires between terminals, editor, and browser
No subscription: one-time lifetime purchase instead of a monthly price
AI testing and monitoring for voice and chat agents.
Free accessFree plan0 USD for the first user, no card required. 0.25 USD per voice-testing minute, 0.05 USD per monitored call, and 0.025 USD per reply. 10 concurrent calls. 1 seat included and 30 USD per extra seat per month. 30-day log retention. 300 free credits at the start, about 60 minutes.
Paid fromStartup · 500 USD500 USD per month, billed month to month. About 2000 minutes of voice testing, about 10000 monitored calls, 50 concurrent calls, 10 seats, and …
Automated testing and monitoring for voice and chat agents.
No card for the first user, plus a Startup monthly bundle.
Work across codebases in a VS Code-based editor with an agent, chat, and autocomplete.
Free accessFree planNo credit card is required. Agent requests are limited. The pricing page does not publish a fixed request count.
Paid fromPlus · 8 USD8 USD per month. Shared AI pool. Cursor plus Grok Chat, Voice, Imagine, and Build, plus the Grok API. Grok models only. Checkmark, fewer ads, and …
AI agent in the code editor for reading, writing, and refactoring
Chat and inline edits with frontier models (including Claude, GPT)
OpenAI-compatible LLM gateway with 0 USD markup on model costs. Not OpenRouter.
Free accessFree plan
Paid fromPro · 199 USD199 USD a month or 1990 USD a year. 10 organizations, 20 members, up to 20 virtual model aliases, 10 BYOK keys with 5000000 requests a month, …
LLM gateway with 0 USD markup on model costs. Not OpenRouter.
Starter is 0 USD. Pro is 199 USD a month or 1990 USD a year.
Kiro is AWS's agentic development platform that turns prompts into executable specifications and implements code using parallel AI agents with automated testing.
Free accessFree plan
Paid fromPro · 20 USD1,000 credits
AI code IDE based on Code OSS (open-source foundation of VS Code) with native AWS integration
Spec-driven development: AI generates requirements, design, and task documents from prompts
Observability with an AI assistant for logs, metrics, traces, and root-cause analysis.
Free accessFree plan0 USD with no end date, 7-day retention, and 5 Assistant credits per month.
Paid fromPro · 99 USD99 USD per month, billed monthly. 99 USD of usage is included. Overage is 0.40 USD per GB for logs and traces and 0.30 USD per million metric …
Logs, metrics, and traces with an AI assistant for investigation.
Free is 0 USD, Pro is 99 USD per month, with no per-seat price.
OpenAI's agentic coding tool (CLI, IDE extension, cloud agent), billed via ChatGPT plans or the API.
Free accessFree plan
Paid fromBusiness · 20 $ per user per month billed annually (25 $ per user per month billed monthly; from 2 users)SSO/MFA, no training on business data by default
Agentic coding via CLI, IDE extension, web/cloud, and iOS
GPT-6 Astra for demanding coding and repository tasks (rollout in progress)
Open-source runtime for AI agents, Apache 2.0. Cloud is model cost plus 5 percent. Not OpenAI.
Free accessFree plan
Paid fromOpengeni Cloud · model cost + 5%Provider model cost plus 5 percent. Page example: 100 USD plus 5 USD equals 105 USD. No seat fee, no platform fee, no minimum.
Open-source agent runtime, Apache 2.0, license 0 USD. Not OpenAI.
Cloud: model cost plus 5 percent. Example 100 USD plus 5 USD equals 105 USD.
AI on-call for production: it detects issues and opens pull requests.
Free accessFree planOn the pricing card: 1x monthly allowance, 2 cloud accounts, 2 team members, and 10 PR reviews per month. The FAQ on the same page says 50 PR reviews per month.
Paid fromStarter · 80 USD10x more credits than Free, up to 5 cloud accounts, unlimited seats, 500 PR reviews per month. Yearly billing is 64 USD per month.
Detect production issues and fix them with a pull request.
Browser IDE with AI-assisted coding challenges in real frameworks.
Free accessFree plan0 USD per month with 1 hour of session time per week.
Paid fromPro · 10 USD10 USD per month. Sessions without a fixed hour cap under fair use, solution unlocks, contests, and AI-assisted tracks. AI access is an …
Coding challenges in real frameworks, in the browser, with AI assistance.
Free is 0 USD with 1 hour per week, Pro is 10 USD per month.
Terminal, CLI agent, and cloud agents with credit billing.
Free accessFree planFree terminal, no bundled Warp AI usage included. You need add-on credits or your own AI model access to use Warp AI. Organisation conditions apply.
Paid fromBuild · $20 / $181,500 credits/month
Modern terminal with Warp Agent CLI for AI-assisted command-line tasks
Cloud agents and codebase indexing for extended collaboration
Alphabetical order. This is not a quality ranking.
Comparison criteria
We compare free access, paid entry, plan limits, features and the listed official sources. Unsourced figures stay marked as not published.
Methodology
Only confirmed entries appear in the catalog. Prices, plans and limits come from listed official vendor pages. Missing figures stay marked as not published. Search results are ordered by Task match by default; category and task lists are alphabetical. Both can be switched to Free access first; neither is a quality ranking. The vendor page always wins.
Is this a ranking?
No. Search results are ordered by Task match by default; category and task lists are alphabetical. Both can be switched to Free access first. We do not award stars or a test winner.
What does "free access" mean for the listed tools?
Free access can mean a permanently free plan, a time-limited trial, or a one-off starting credit with no card required. The exact type is stated on each tool's own page.
How many of the listed tools offer free access?
48 of 60 listed tools offer free access - a permanent plan, a trial, or a no-card credit.
How do I see tools with free access first?
Use the “Free access first” toggle above the list to see tools with free access first.