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Indexly is an AI SEO agent that finds the keywords your competitors rank for, scores every opportunity, and writes and auto-publishes SEO-optimized articles to your blog so you get discovered on Google, ChatGPT, and Perplexity on autopilot.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Website, pricing, platforms and company facts side by side.
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| Website | useindexly.com | diffyn.com |
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| Company | Startup from India · 1 - 9 employees · 2026 | — |
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In their own words, as submitted to SaaSHub.


Indexly is an AI SEO agent built for SaaS companies that want consistent, rankable content without hiring an in-house SEO team. Paste your website URL and Indexly learns your business, ICP, and brand voice — then finds the keywords your competitors are ranking for that you aren't. Every keyword...
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What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


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The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
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As answered by people managing Indexly AI and Diffyn.
Indexly AI's answer
It finds the topics that are actually easiest for your site to rank for, not just topics that sound good. Most tools just tell an AI to write about "SEO tips for SaaS" - Indexly checks if you can actually win that keyword first, then writes it. That's the difference between traffic and hope.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Indexly AI's answer
Because everyone else makes you pick one job to hand off - either "tell me what to write" or "write it for me." Indexly does both, so you're not stuck translating a spreadsheet into a content calendar yourself every week.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Indexly AI's answer
LLM agents running on Claude, pulling real SEO data from DataForSEO, plus a research layer that reads YouTube, Reddit, and competitor pages before it writes anything.
Diffyn's answer:
React, Next.js, POSTGRESQL
Indexly AI's answer
SaaS founders and marketers who know they need a blog that actually brings people in, but have zero interest in becoming an SEO nerd to make that happen.
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Indexly AI's answer
We kept seeing the same thing - founders publishing AI blog posts every week and getting nothing back, because nobody checked if those keywords were even winnable. So we built the thing that checks first, then writes content with actual taste instead of generic filler.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
Indexly AI's answer
Cometly Gallea AI GoExtrovert
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