10 Platforms to List and Promote Your AI Tool for Free [2026 Edition]
A must-read for anyone looking to promote an AI tool. A curated list of 10 platforms — primarily Japan-based — where you can list your tool at no cost. Covers platform features and submission methods, helping individuals and businesses alike take their first step toward customer acquisition.
Introduction: The Challenge — and Opportunity — of Promoting AI Tools
No matter how excellent an AI tool is, its value can't be fully realized if users never discover it. AI services built by individuals or startups are especially prone to getting buried beneath large platform offerings. That's where platforms that let you list and promote your AI tool for free — or at very low cost — become invaluable.
This article introduces 10 Japanese-language directories and media sites for effectively promoting AI tools domestically in 2025. Every service listed is actively operating, and all have been selected because they are open to both individual developers and companies. Compare their features and submission methods to find the best starting point for raising awareness of your tool.
10 Domestic Platforms for Listing and Promoting AI Tools [2026 Edition]
AI BEST SEARCH | Japan-focused directory organized by role and industry
One of Japan's largest AI tool search services. Categories are organized by role, industry, and use case, with full search, filter, and tagging capabilities. Its SEO-friendly structure also drives organic traffic from searches by tool name. Listing is free, takes as little as one day, and can be submitted via a form.
AIsmiley | AI adoption media and listing service focused on enterprise clients
A business-focused media platform that provides enterprise clients considering AI adoption with case studies, white papers, and seminar information. Basic listings are free. Detailed features and ad placements are paid, with a structured lead-generation funnel.
AI Gallery | Information platform compiling product introductions and adoption case studies
An open directory that anyone can register and edit for free. You can add case studies and related links, and build a visually polished product page. Listings of independently developed tools are actively welcomed.
sayhi2.ai | Conversational database for finding AI tools available in Japanese
A standout feature is the interface that lets users search for tools by typing in Japanese. It also supports GPTs and AI chatbot searches, and is quick to pick up on the latest trends. Submissions are handled via a Google Form.
AI NAVI | Next-generation AI tool search by goal
Enter a natural-language description of what you want to accomplish, and a list of matching AI tools appears. The goal-oriented UI is popular with end users. Listings are submitted by contacting the site's operators.
Hiyonavi | Media for comparing AI adoption service costs
An information site for companies looking to adopt AI tools or training services, allowing them to compare multiple tools and services on cost. Targets enterprise clients, but listings are free. Apply by inquiry.
AI Tool Box | Lightweight tool-review media run by an independent developer
An AI tool review site updated daily by an independent developer. Overseas tools are also explained in Japanese, and the simple UI makes category browsing easy. Currently, listings are curated by the operator.
Ledge.ai | AI-specialized news site that also accepts press releases
Ledge.ai is widely recognized as a dedicated AI media outlet. It is linked with PR TIMES, so press releases issued there may be automatically cross-posted. Direct listing negotiations are also possible by contacting the site.
Product Hunt | A staple site useful as a domestic PR launchpad even for overseas audiences
A directory introducing new tools from around the world. Domestic tools can be listed by submitting in English. Effective for driving international traffic and building credibility.
AINOW | In-depth tool coverage from a dedicated AI news media outlet
An AI-specialized media outlet operated by ibridge Inc. Tools can be featured through news articles, case studies, and interviews. Outreach for coverage or listing placement must be done by inquiry.
Comparison Summary: Features, Pricing, and Target Audience
| Service | Target | Pricing | Submission Method | Key Features | URL |
|---|---|---|---|---|---|
| AI BEST SEARCH | Individual / Corporate | Free | Form submission | Japan-focused, role-based search, strong SEO | ai-best-search.com |
| AIsmiley | Primarily enterprise | Free / Paid | Inquiry | Enterprise adoption support, case studies, document request funnel | aismiley.co.jp |
| AI Gallery | Individual / Corporate | Free | Submission form | Freely editable, case study registration available | ai-gallery.jp |
| sayhi2.ai | Individual / Corporate | Free | Google Form | Searchable in Japanese, supports GPTs | sayhi2.ai |
| AI NAVI | Individual / Corporate | Free | Inquiry | Goal-oriented search UI | ai-navi.com |
| Hiyonavi | Enterprise only | Free | Inquiry | Focused on comparing AI adoption costs | hiyonavi.com |
| AI Tool Box | Individual / Corporate | Free | Operator-curated | Daily updates, indie developer perspective | ai-tool-box.com |
| Ledge.ai | Primarily enterprise | Free (PR integration) | PR TIMES / Inquiry | News & PR integration, high editorial credibility | ledge.ai |
| Product Hunt | Individual / Corporate | Free | User submission | International reach, global credibility boost | producthunt.com |
| AINOW | Primarily enterprise | Free / Partial paid | Inquiry | Interview-based coverage, strong industry reputation | ainow.ai |
Tips for Getting Listed: How to Reach More Users
A few key practices can help your AI tool reach a wider audience.
First, when writing the description for your listing, avoid simply enumerating features. Instead, write concretely about what the tool enables and who it benefits.
Second, preparing screenshots or demo videos communicates the feel of the tool visually, building user understanding and trust.
Finally, amplifying your listings on social media and cross-promoting with your website and email newsletter will maximize exposure and drive more traffic.
Frequently Asked Questions (FAQ)
Q. Can a free listing actually make a difference?
A. Depending on the site, it can earn backlinks and improve your SEO standing. There is a real chance of being discovered by many users even with a free listing.
Q. Can a small independently developed tool be listed?
A. Most platforms are welcoming of independently developed tools.
Q. Is it okay to list on multiple sites simultaneously?
A. Absolutely. In fact, listing on multiple sites increases exposure and can provide SEO benefits as well.
Conclusion: "Getting Discovered" Is the First Step to Success
Even the most capable AI tool goes nowhere if it never reaches users. The platforms introduced here allow individuals and companies alike to raise awareness quickly and at no cost.
Start small — just get listed somewhere. The reactions and feedback you receive will become invaluable input for refining your tool.