Development AI completes code, builds apps and drives agents in the IDE. Teams type less and review more. Here you compare coding assistants, app builders and developer tools with plans and limits.
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
Search-as-infrastructure for developers: an API and SDKs for full-text search, AI-assisted relevance, and recommendations.
Free accessFree plan10,000 search requests and 50,000 records per month. 5,000 recommendations and 5,000 crawls per month. 1 application, 20 indices, and 1 GB of storage. No credit card required.
Paid fromGrow · 0.50 USD10,000 search requests and 100,000 records included
Managed AWS platform for AI models, knowledge bases and agents with usage-based pricing.
Free accessOne-off free allowanceOnly eligible new AWS customers qualify: USD 100 in starting credits, plus up to USD 100 more through activities. These are shared AWS credits, not a permanent free Bedrock plan. The free account ends after 6 months or when the credit runs out.
Paid fromOn-demand / Standard · Not verified for this marketNo single platform price; charges depend on model, modality and AWS Region
Models from Amazon, Anthropic, Meta, Mistral and other providers
Standard, Priority, Flex, Batch and reserved capacity depending on model
AutoGPT builds and operates AI agents with a visual builder or chat, file processing, triggers and schedules. Cloud subscription and workflow usage are billed separately.
Free accessFree planYou can self-host without paying a licence fee. Model APIs, infrastructure and administration are billed separately. The autogpt_platform directory is licensed under PolyForm Shield 1.0, which includes a non-compete restriction that also covers free competing offerings. Outside the Platform directory, MIT applies, including to Classic and the Forge Demo, which need no signup. This is not an ongoing free cloud plan.
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.
Managed index over your content, with semantic and full-text query. Not Clef, not the general Workers AI price, and not Typesafe Jev.
Free accessFree planEvery account includes 5 million ingestion tokens, 10 GB-month, 1000 semantic queries, and 1000 full-text queries each month. Overage billing starts on 2026-11-01.
Paid fromIngestion · 0.75 USD0.75 USD per 1 million tokens above the included pool of 5 million tokens.
Managed index with semantic and full-text query. Not Clef and not Typesafe Jev.
Included each month: 5 million tokens, 10 GB-month, 1000 semantic queries, and 1000 full-text queries. Billing starts 2026-11-01.
Documentation access for AI tools with repository, API, and team features.
Free accessFree planThere are 1,000 API calls per month for public repos. Once the limit is hit, there are 20 bonus calls per day instead of a full block.
Paid fromPro · $10Private repositories, team collaboration, 5,000 API calls per seat/month
Over 122,000 libraries indexed, 100M+ agent requests all time per the vendor
MCP server plus a CLI/skills for direct integration into coding agents
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)
Cloud observability platform for engineering teams with infrastructure monitoring, APM, log management and AI-assisted features (Bits AI, Watchdog) for automated anomaly and root-cause analysis.
Free accessFree plan
Paid fromInfrastructure Monitoring Pro · 15 $15-month retention, 1,000+ integrations
Infrastructure monitoring free for up to 5 hosts with 1-day metric retention
Infrastructure Pro: 15-month metric retention and 1,000+ integrations
Managed agent runtime on a monthly plan: compute, DigitalOcean-hosted inference, memory, session storage, and tools. Not classic Droplet VMs, not Claude Max, and not the OpenAI Agents API alone.
Free accessFree trialFree Trial is 5 USD in credit for new DigitalOcean customers. The introducing blog says no card is required. Existing customers start on a paid plan.
Paid fromPro · 50 USD50 USD per month, with a 15% discount on included agent usage: inference on DigitalOcean-hosted models, including Kimi K3, GLM 5.3, and Typesafe …
A monthly plan covers managed-agent compute, DigitalOcean-hosted inference, memory, session storage, and governed access to 16000+ tools
Free Trial is 5 USD in credit for new customers. Pro is 50 USD per month with a 15% discount. Team is 200 USD per month with a 20% discount
The AI layer of the Elastic Stack, with semantic search (ELSER), native vector search, RAG playground and AI Assistant; usage-based billing by compute, storage and inference tokens.
Free accessFree plan
Paid fromElastic Cloud Serverless (Search) · from 0.09 $ / VCU-Stunde (Search-Compute)Ingest compute from $0.14/VCU-hour, ML compute from $0.07/VCU-hour
Semantic search with ELSER and native vector search in the Elastic Stack
Retrieval-augmented generation (RAG) playground and AI Assistant
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.
Web-scraping API that turns any URL into clean markdown or structured JSON, ready for AI models; handles JavaScript rendering, rate limiting and proxy rotation automatically.
Free accessFree plan
Paid fromHobby · 16 $5,000 credits/month
Web-scraping API turns URLs into clean Markdown or structured JSON
Crawl, Scrape, Map, Extract, and Actions as API endpoints
Developer-focused JSON-schema platform for forms, APIs and workflows with an open-source core; supplemented by a Universal Agent Gateway and MCP server as governance/development infrastructure for AI agents, not as generative AI inside the form builder itself.
Free accessFree trial
Paid fromForm.io SaaS · 300 USDHosted platform on portal.form.io
JSON-schema platform for forms, APIs and workflows
Free developer entry point to the Gemini API with a prompt console; the underlying Gemini Developer API is billed usage-based per token.
Free accessFree plan
Paid fromGemini API (3.8 Flash Standard) · $0.75 / $3.75AI Studio is the free developer UI; billing runs through the Gemini Developer API. Gemini 3.8 Flash intro pricing is $0.75/$3.75 per 1M …
Free prompt console with API-key management for the Gemini Developer API
Build mode to generate simple apps directly from the console
Google's mapping, routing and place-data APIs with growing AI integration: Gemini-powered place summaries, an agentic UI toolkit, and grounding that anchors AI answers in real map data.
Free accessFree plan
Paid fromStarter · 100 $50,000 calls/month included
Mapping, routing, and place data through Google application programming interfaces (APIs)
Gemini-powered place summaries and agentic UI toolkit
Inference cloud that runs open language, speech-to-text and text-to-speech models on its own hardware (LPU) through an OpenAI-compatible API, billed per token.
Free accessFree plan
Paid fromDeveloper Plan · freeprovider wording: 'When you upgrade, there's no immediate charge - you'll be billed for tokens at month-end or when you reach progressive billing …
Inference cloud for open language, speech-to-text, and text-to-speech models
Open-source framework for RAG pipelines and AI agents from the German vendor deepset, free to use under the Apache-2.0 license; optionally paired with the hosted deepset AI Platform, which has a free Studio tier.
Free accessFree plan
Paid fromdeepset AI Platform - Enterprise · contact salesUnlimited workspaces, users and files, custom pipeline-hour package, high-availability production pipelines, cloud or custom deployment, dedicated …
Open-source framework for RAG pipelines and AI agents under the Apache-2.0 license
Connects to OpenAI, Anthropic, Mistral, Hugging Face, Weaviate, Pinecone, and Elasticsearch
NAVER's (Korea) flagship large language model, offered as an enterprise API through CLOVA Studio with strong Korean-language and cultural understanding.
Free accessNo free plan published
Paid fromCLOVA Studio Basic · contact salesCloud deployment; NAVER Cloud operates data center and security policy
Large Korean language model deeply specialised in Korean language and culture
Multimodal processing of text, image, and audio in one model
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.
decision-machine-1: classify, extract, and decide through an API. Text or image in, structured values out. Not a chat model.
Free accessFree plan
Paid frompay as you go · $0.04Production $0.04 per million input tokens. Output tokens $0. The schema.org offer and docs pricing page confirm the same rate.
125M free input/month, production $0.04 / MTok, output $0
Structured decisions, not a chat LLM and not TypeSafe Jev
Core capabilities include: Run models on local devices; Process text, images or audio with suitable models; Integrate models into custom applications.
Free accessnot publishedA free AI allowance is not clearly specified.
Paid fromAccess · Not verified for this marketDownload and self-hosting are documented. Model APIs, hardware and hosting may incur additional costs; separate licence conditions apply.
Run models on local devices
Process text, images or audio with suitable models
Core capabilities include: Train models and adapt them to specific tasks; Deploy models and run inference; Use different hardware backends for model computation.
Free accessnot publishedA free AI allowance is not clearly specified.
Paid fromAccess · Not verified for this marketDownload and self-hosting are documented. Model APIs, hardware and hosting may incur additional costs; separate licence conditions apply.
OpenAI's general developer API for text, agents, realtime voice, embeddings and more, billed usage-based per token.
Free accessNo free plan published
Paid fromOpenAI API · $10 / $50Access to the GPT-6 flagship family (Astra, Sol, Luna) and the GPT-5.6 family (Sol/Terra/Luna), Agents SDK, Responses API
Access to GPT-6 Astra/Sol/Luna, the GPT-5.6 family, o-models, Whisper, TTS, and embeddings through one REST API
Customizable Agents SDK with precise handoff rules for multi-step AI agents
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.
Core capabilities include: Parse documents into structured content; Recognize text in images and scanned documents; Extract table content in a structured format.
Free accessnot publishedA free AI allowance is not clearly specified.
Paid fromAccess · Not verified for this marketDownload and self-hosting are documented. Model APIs, hardware and hosting may incur additional costs; separate licence conditions apply.
Core capabilities include: Train models and adapt them to specific tasks; Deploy models and run inference; Use different hardware backends for model computation.
Free accessnot publishedA free AI allowance is not clearly specified.
Paid fromAccess · Not verified for this marketDownload and self-hosting are documented. Model APIs, hardware and hosting may incur additional costs; separate licence conditions apply.
IT incident-management and on-call alerting platform with automatic alert correlation and generative AI (PagerDuty Advance) for summaries and assistance in the incident workflow.
Free accessFree plan
Paid fromProfessional · 25 $ / 21 $All Free features plus additional on-call schedules and escalation policies
Automatic alert correlation reduces alert fatigue for on-call teams
On-call schedules with configurable escalation policies
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.
Recombee is an AI recommendation engine offered as an API service: developers integrate personalized product recommendations via REST API or SDK into their applications.
Widely used static code analysis and continuous code quality tool that detects bugs, security vulnerabilities and code smells across 30+ languages, with optional AI-assisted fixing (AI CodeFix).
Free accessFree plan
Paid fromSonarQube Cloud Team · $34Selectable LOC allowance from 100k to 1.9M
Static analysis finds bugs, vulnerabilities, and code smells
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.
Enterprise-grade large language model family from South Korean AI company Upstage, optimized for speed and groundedness.
Free accessFree plan
Paid fromUpstage Solar · Solar Pro 4: 0.30 $ / 1.20 $ per 1M tokens (0.03 $ / 0.12 $ until 2026-09-11 00:00 UTC; 0.09 $ / 0.36 $ until 2026-10-10 00:00 UTC); Solar Pro 3: 0.15 $ / 0.60 $ per 1M tokensLeading Korean LLM family focused on accuracy and low latency
Korean language-model family focused on accuracy and low latency
Solar Pro 4 and Solar Pro 3 as API models with token billing
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
AI API that reads technical drawings (PDF/image) automatically and returns dimensions, tolerances, GD&T, threads and title-block data as structured JSON for ERP, PLM and quoting systems.
Free accessFree trial
Paid fromPay-as-you-go · 1.25 €Full production access from day one
Read technical drawings (PDF/image) and return dimensions, tolerances, GD&T, threads and title-block data as structured JSON
Core capabilities include: Use language models for multilingual tasks; Deploy models and run inference; Integrate models into custom applications.
Free accessnot publishedA free AI allowance is not clearly specified.
Paid fromAccess · Not verified for this marketDownload and self-hosting are documented. Model APIs, hardware and hosting may incur additional costs; separate licence conditions apply.
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?
142 of 188 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.