Cheapest AI tools by category
Every category ranked cheapest-first, so you can find the lowest-cost tool for the job.
Quick answers
- Cheapest writing AI tool: Grammarly — Free
- Cheapest coding AI tool: Kimi K3 — Free
- Cheapest image AI tool: MAI-Image-2 — Free
- Cheapest video AI tool: Google Veo 3 — Free
- Cheapest productivity AI tool: ChatGPT — Free
- Cheapest seo AI tool: Google Gemini Embedding 2 — Free
- Cheapest meeting ai AI tool: Fathom — Free
- Cheapest personal ai AI tool: Notion AI — Free
- Cheapest ai agents AI tool: Zapier — Free
- Cheapest ai audio AI tool: ElevenLabs — Free
Cheapest writing AI tools
| # | Tool | Starting price | Rating | Best for |
|---|---|---|---|---|
| 1 | | Free | 4.5/5 | Anyone who wants reliable proofreading everywhere they type |
| 2 | | Free | 4.1/5 | Researchers, journalists, students, and professionals needing current factual information with source attribution in a conversational interface. |
| 3 | | Free | 4/5 | Sales and marketing teams automating repetitive copy tasks |
| 4 | | Free | 3.9/5 | Bloggers and SEO writers producing search-targeted articles |
| 5 | | $49/mo | 4.3/5 | Marketing teams producing high-volume on-brand content |
| 6 | | Pricing not listed | 4.2/5 | Organisations requiring live translation, multilingual customer support, and real-time voice interaction without conversational turn delays. |
Cheapest coding AI tools
| # | Tool | Starting price | Rating | Best for |
|---|---|---|---|---|
| 1 | | Free | 4.7/5 | Research teams and enterprises seeking a frontier-grade open-weight model competitive with closed commercial alternatives. |
| 2 | | Free | 4.6/5 | Teams building real-time AI applications, chatbots, or code generation tools that require fast inference without sacrificing multimodal capability. |
| 3 | | Free | 4.6/5 | Enterprise teams seeking end-to-end automation across Google Workspace, internal systems, and public web platforms with integrated computer use and minimal additional tooling. |
| 4 | | Free | 4.5/5 | Developers who want an AI-native editor for large changes |
| 5 | | Free | 4.4/5 | Developers who want inline AI completions in their IDE |
| 6 | | Free | 4.2/5 | Developers building coding assistants, AI agents, and multimodal applications within the Google Cloud ecosystem. |
| 7 | | Free | 4.2/5 | Software engineers and developers who want AI-assisted code generation with the ability to schedule automated tasks and run them locally. |
| 8 | | Free | 4.2/5 | Solo developers and small teams prototyping and building applications who want autonomous agents to handle boilerplate and testing phases. |
| 9 | | Free | 4.1/5 | Beginners and prototypers building apps in the browser |
| 10 | | Free | 4/5 | Startup founders, indie hackers, and non-technical product managers who need to validate ideas rapidly by building minimum viable products without hiring engineers. |
| 11 | | Free | 3.9/5 | Security-conscious teams needing self-hosted code AI |
| 12 | | Free | 3.8/5 | Teams exploring agentic coding workflows who want to delegate multi-step development tasks to AI without leaving the browser. |
| 13 | | Free | 3.8/5 | Organisations and researchers seeking open, locally-deployable multimodal AI without API dependencies. |
| 14 | | Free | 3.5/5 | Engineering teams and enterprises deploying code generated by AI agents who require formal guarantees about code safety and want to reduce manual code review overhead. |
| 15 | | Free | 3/5 | Developers exploring client-side AI coding assistants and those valuing privacy and offline execution over cloud-based convenience. |
| 16 | | Approximately $3 per million input tokens, $15 per million output tokens (exact rates via API pricing page) | 4.7/5 | Development teams deploying autonomous agents, code generation pipelines, and multi-tool workflows where cost efficiency and reasoning quality must both be optimised. |
| 17 | | Included with ChatGPT Plus (£16.99 USD/month) | 4.6/5 | Software engineers, product teams, and enterprises seeking a single unified interface for AI-assisted development, research, and web automation tasks. |
| 18 | | $2 input / $10 output per 1M tokens (through August 2026) | 4.5/5 | Software engineering teams needing AI-driven code refactoring, multi-file system updates, and autonomous bug-fixing across large codebases. |
| 19 | | Available via Mistral API | 4.3/5 | Engineering teams with strong DevOps infrastructure and cost-consciousness who prioritise inference efficiency and legal ownership of model weights. |
| 20 | | Public preview via Meta Model API | 4.3/5 | Teams building agentic systems and complex coding applications that benefit from very large context windows and multimodal reasoning. |
| 21 | | Pricing not listed | 4.1/5 | Enterprise teams building multi-agent systems for logistics, robotics, or automation pipelines where low-latency coordination between agent decisions is critical. |
| 22 | | Included with Cursor Teams and Enterprise plans | 4.1/5 | Engineering teams using Cursor that process mixed-complexity coding tasks across multiple domains and want to optimise cost without sacrificing speed. |
| 23 | | $2 per 1M input tokens | 4/5 | Developers and engineers building cost-sensitive AI applications that require strong coding and reasoning capabilities, and teams seeking alternatives to incumbent LLM providers. |
| 24 | | Pricing not listed | 3.9/5 | Teams managing large, complex codebases who want agentic assistance tailored to their specific project context and code standards. |
| 25 | | Pricing not listed | 3.8/5 | Engineering teams building AI agents who need a safe, repeatable way to test logic changes against realistic production scenarios before deploying to users. |
Cheapest image AI tools
| # | Tool | Starting price | Rating | Best for |
|---|---|---|---|---|
| 1 | | Free | 4.2/5 | Teams and organisations already embedded in the Microsoft ecosystem who need photorealistic image generation without adopting a new platform. |
| 2 | | Free | 4.1/5 | Game artists and designers needing controllable assets |
| 3 | | Free | 4/5 | Technical users wanting full control and local generation |
| 4 | | Free | 4/5 | Content creators and social media managers producing visual assets directly for Meta's social networks without requiring external design tools. |
| 5 | | $10/mo | 4.6/5 | Artists and designers wanting top-tier stylised images |
| 6 | | $20/mo | 4.2/5 | ChatGPT users who want quick prompt-accurate images |
| 7 | | $0.034 per 1,000 images | 3.9/5 | High-volume image generation workflows where cost and speed are primary drivers, such as e-commerce product catalogue generation, bulk social media content creation, or rapid prototyping. |
| 8 | | Pricing not listed | 3.8/5 | Game developers, 3D artists, and VFX studios needing rapid iteration on concept assets or background objects without the overhead of photogrammetry capture or multi-step procedural pipelines. |
Cheapest video AI tools
| # | Tool | Starting price | Rating | Best for |
|---|---|---|---|---|
| 1 | | Free | 4.5/5 | Content creators, motion designers, and production teams who need production-ready video generation integrated with Google Cloud infrastructure. |
| 2 | | Free | 4.4/5 | Podcasters and creators editing spoken-word content |
| 3 | | Free | 4.3/5 | Teams making training and explainer videos at scale |
| 4 | | Free | 4.3/5 | Marketing and L&D teams making avatar videos at scale |
| 5 | | Free | 4.3/5 | Content creators and social media teams seeking rapid prototype-to-video workflows for shorts, marketing clips, and exploratory visual storyboarding. |
| 6 | | Free | 4.2/5 | Creators experimenting with generative video and VFX |
| 7 | | Free | 4.1/5 | Content creators producing short-form videos for social media, marketing teams generating promotional clips, and educators creating narrative-based educational content. |
| 8 | | $20/mo | 4.2/5 | Video producers, animators, and content creators who need to generate physically plausible video from mixed media inputs without building custom synthesis pipelines. |
| 9 | | $20/mo | 4.1/5 | Product designers and design system teams who need to animate UI interactions, micro-interactions, and onboarding flows without leaving Figma or involving video specialists. |
| 10 | | $20/mo | 3.8/5 | Content creators, social media managers, and small production teams who need to repurpose long-form video into multilingual clips and subtitled shorts without hiring editors or learning video software. |
Cheapest productivity AI tools
| # | Tool | Starting price | Rating | Best for |
|---|---|---|---|---|
| 1 | | Free | 4.5/5 | General everyday assistance across writing and analysis |
| 2 | | Free | 4.5/5 | Long-form writing, analysis and working over big documents |
| 3 | | Free | 4.3/5 | Researchers, students, and knowledge workers who need to synthesise and understand large volumes of document-based information quickly. |
| 4 | | Free | 4.2/5 | Product designers and UI/UX teams seeking to accelerate wireframing and prototype generation from high-level product briefs. |
| 5 | | Free | 4.1/5 | Notion users who want AI inside their workspace |
| 6 | | Free | 4.1/5 | Marketing teams, consultants, and educators who need to produce polished, interactive documents and presentations quickly without graphic design expertise. |
| 7 | | Free | 4.1/5 | Knowledge workers, researchers, and analysts who need to synthesise information from their own documents and web sources into structured reports without manual collation. |
| 8 | | Free | 4/5 | Teams and companies running multiple AI applications across different LLM providers who need accurate, granular cost visibility without manual spreadsheet tracking. |
| 9 | | Free | 3.9/5 | Content creators, designers, and marketing teams working within Google's ecosystem who need iterative AI assistance for ideation and editing. |
| 10 | | Free | 3.8/5 | Teams and researchers who want to explore a question from multiple AI perspectives without relying on a single model's viewpoint. |
| 11 | | Free | 3.8/5 | Small engineering teams already invested in Dropbox who want lightweight internal tool sharing without deploying dedicated infrastructure. |
| 12 | | Free | 3.8/5 | Hospital systems and clinical teams seeking to reduce documentation burden during ward rounds while maintaining compliance with medical record standards. |
| 13 | | Free | 3.8/5 | Organizations and power users running sustained Claude workloads who need cost visibility and want to optimise their API spending over time. |
| 14 | | Free | 3.2/5 | Developers and technical teams who switch between multiple AI models and want to preserve conversation history without manual copying. |
| 15 | | $20/mo | 3.8/5 | Users seeking continuous background AI assistance on personal computers without active engagement. |
| 16 | | $20/mo | 3.8/5 | Operations teams and workflow managers who need a unified interface to build, monitor, and adjust multiple AI agents in production environments. |
| 17 | | Included in Claude Pro and Claude API enterprise plans | 4.4/5 | Enterprise teams automating complex, GUI-based workflows that would otherwise require manual desktop interaction or brittle screen-scraping scripts. |
| 18 | | Included with Google One AI Premium subscription (approximately $20/month) | 4.3/5 | Knowledge workers using macOS who handle repetitive cross-application workflows (email-to-calendar, document-to-email, notification processing) and value autonomous assistance over manual tool triggering. |
| 19 | | Pricing not listed | 4.2/5 | Customer support teams seeking to automate high-volume, repetitive inquiry handling while preserving voice quality and multilingual reach. |
| 20 | | Included with ChatGPT Plus ($20/month) and ChatGPT Team ($30/user/month) | 4.2/5 | Teams automating repetitive multi-application workflows such as data entry, research aggregation, and customer support ticket processing. |
| 21 | | Available now for Pro, Enterprise, and Edu | 4.2/5 | Teams and enterprises automating recurring multi-app workflows like research compilation, reporting, and project task management. |
| 22 | | Pricing not listed | 4.1/5 | Knowledge workers and team leads who assign analytical or writing tasks while mobile and need to review/refine results on desktop without losing context. |
| 23 | | $30 per user per month | 3.9/5 | Mid-to-large enterprises in regulated industries (healthcare, finance, legal) requiring secure, company-data-aware AI agents with audit trails and granular access control. |
Cheapest seo AI tools
| # | Tool | Starting price | Rating | Best for |
|---|---|---|---|---|
| 1 | | Free | 3.9/5 | Teams managing heterogeneous datasets (text, images, video, audio) who need semantic search and analysis across all modalities without building separate indexing pipelines. |
| 2 | | $15/mo | 4/5 | Writers who want briefs and optimisation in one tool |
| 3 | | $99/mo | 4.3/5 | Content teams optimising articles to rank on Google |
| 4 | | Pricing not listed | 3.2/5 | Content teams and small publishers exploring how to optimise for AI-native search platforms like Perplexity Search and ChatGPT's web search feature. |
Cheapest meeting ai AI tools
| # | Tool | Starting price | Rating | Best for |
|---|---|---|---|---|
| 1 | | Free | 4.5/5 | Individuals and small teams who want hands-off meeting notes for free |
| 2 | | Free | 4.2/5 | People who want reliable live transcripts and searchable notes |
| 3 | | Free | 4.2/5 | Product and research teams sharing call highlights |
| 4 | | Free | 4.1/5 | Revenue and ops teams that want searchable meeting knowledge |
Cheapest personal ai AI tools
| # | Tool | Starting price | Rating | Best for |
|---|---|---|---|---|
| 1 | | Free | 4.1/5 | Notion users who want AI inside their workspace |
| 2 | | Free | 4.1/5 | Knowledge workers protecting deep-work time |
| 3 | | $7/mo | 4/5 | Teams already standardised on ClickUp |
| 4 | | $12/mo | 4/5 | Busy professionals who want their day auto-planned |
Cheapest ai agents AI tools
| # | Tool | Starting price | Rating | Best for |
|---|---|---|---|---|
| 1 | | Free | 4.4/5 | Non-technical teams automating across many SaaS apps |
| 2 | | Free | 4.3/5 | Builders who want complex automations at lower cost |
| 3 | | Free | 4.3/5 | Technical teams wanting control and predictable costs |
| 4 | | Free | 4/5 | Teams building custom AI agents without heavy engineering |
Cheapest ai audio AI tools
| # | Tool | Starting price | Rating | Best for |
|---|---|---|---|---|
| 1 | | Free | 4.6/5 | Creators and developers needing realistic AI voiceovers |
| 2 | | Free | 4.4/5 | Podcasters and creators editing spoken-word content |
| 3 | | Free | 4.2/5 | Podcasters and creators cleaning up spoken audio |
| 4 | | Free | 4.1/5 | Teams producing voiceovers for training and marketing |
Cheapest AI tools — FAQ
What is the cheapest writing AI tool? +
The cheapest writing AI tool we review is Grammarly (Free tier), rated 4.5/5 and best for anyone who wants reliable proofreading everywhere they type.
What is the cheapest coding AI tool? +
The cheapest coding AI tool we review is Kimi K3 (Free tier), rated 4.7/5 and best for research teams and enterprises seeking a frontier-grade open-weight model competitive with closed commercial alternatives..
What is the cheapest image AI tool? +
The cheapest image AI tool we review is MAI-Image-2 (Free tier), rated 4.2/5 and best for teams and organisations already embedded in the microsoft ecosystem who need photorealistic image generation without adopting a new platform..
What is the cheapest video AI tool? +
The cheapest video AI tool we review is Google Veo 3 (Free tier), rated 4.5/5 and best for content creators, motion designers, and production teams who need production-ready video generation integrated with google cloud infrastructure..
What is the cheapest productivity AI tool? +
The cheapest productivity AI tool we review is ChatGPT (Free tier), rated 4.5/5 and best for general everyday assistance across writing and analysis.
What is the cheapest seo AI tool? +
The cheapest seo AI tool we review is Google Gemini Embedding 2 (Free tier), rated 3.9/5 and best for teams managing heterogeneous datasets (text, images, video, audio) who need semantic search and analysis across all modalities without building separate indexing pipelines..
What is the cheapest meeting ai AI tool? +
The cheapest meeting ai AI tool we review is Fathom (Free tier), rated 4.5/5 and best for individuals and small teams who want hands-off meeting notes for free.
What is the cheapest personal ai AI tool? +
The cheapest personal ai AI tool we review is Notion AI (Free tier), rated 4.1/5 and best for notion users who want ai inside their workspace.
What is the cheapest ai agents AI tool? +
The cheapest ai agents AI tool we review is Zapier (Free tier), rated 4.4/5 and best for non-technical teams automating across many saas apps.
What is the cheapest ai audio AI tool? +
The cheapest ai audio AI tool we review is ElevenLabs (Free tier), rated 4.6/5 and best for creators and developers needing realistic ai voiceovers.
What is the cheapest paid AI tool overall? +
ElevenLabs has the lowest paid plan we track, at $5/month on its Starter tier.
Are free AI tools any good? +
Many free tiers are genuinely usable for light or occasional work; 59 of the tools here offer one. Paid plans mainly add higher usage limits, collaboration and priority support. Start free, then upgrade only when you hit a real limit.
How often are these prices verified? +
Prices are re-checked against each vendor's official site and dated. This page was last verified on 2026-08-02. Vendors change pricing, so always confirm on the official site before buying.
Reviewed by Arjun Mehta
AI tools analyst; 8+ years reviewing SaaS and developer tooling
Last verified:
Sources
- Vendor official pricing pages — verified