New Site Radar vs Startup Stash
Disclosure: we build New Site Radar. Everything below about Startup Stash comes from its public pages as we read them on October 4, 2026 (sources at the bottom). Products change; if something here is out of date, email hello@newsiteradar.com and we will fix it.
Startup Stash is a curated directory of tools and resources for startups and entrepreneurs, organized by category and including alternatives pages. New Site Radar supports narrower research into newly registered AI tool sites, showing detected payment providers and listed prices alongside a modelled revenue range.
Side by side
- What it tracks
- New Site Radar: AI tool sites registered in 2025 or later that are gaining traffic
- Startup Stash: A curated directory of tools and resources for startups and entrepreneurs, organized by category, with alternatives pages, Top Tools shortlists and a blog
- Interface language
- New Site Radar: English, Spanish, Simplified Chinese
- Startup Stash: English (other languages not checked)
- Paid plan
- New Site Radar: Pro $19/month or $149/year
- Startup Stash: Free for visitors; listing and advertising terms are not described on the pages we checked
- Free plan
- New Site Radar: 20-site monthly sample of the rankings, every site page, watchlist of 10 sites
- Startup Stash: Browsing the directory and its shortlists; a weekly newsletter
- Second-source check of traffic numbers
- New Site Radar: Yes: traffic is compared with a second, independent source (search-traffic estimates, or Tranco rank for brand-driven sites); sites only one source covers are labelled; site owners can request a correction, with review outcomes shown on the site page.
- Startup Stash: Not described for website traffic; its shortlists are checked against first-party product, pricing and changelog pages, and prices are dated
- Revenue view
- New Site Radar: Detected payment provider and real pricing, with a modelled revenue range and its confidence
- Startup Stash: Not described on the pages we checked
- API / MCP
- New Site Radar: Remote MCP server, 7 read-only tools; free accountless key: 20 calls/day, Pro-only fields hidden; Pro keys: no daily cap.
- Startup Stash: Not described on the pages we checked
When Startup Stash is the better fit
- You want to browse startup tools and resources by category.
- You need alternatives pages for tools you are considering.
When New Site Radar is the better fit
- You want AI tool sites that launched recently and are starting to grow, before they are well known.
- You want to know how far to trust each number: every figure is checked against a second source where one exists, and the evidence is on the site page (see the methodology).
- You want to query the data from Claude Code, Cursor or Codex over MCP.
Try it: the growth rankings have a free monthly sample, and Pro shows the full board.
Sources
- Startup Stash home page: https://startupstash.com/ (checked October 4, 2026)
- Startup Stash about page: https://startupstash.com/about/ (checked October 4, 2026)
- Startup Stash review method page: https://startupstash.com/how-we-review-tools/ (checked October 4, 2026)
- New Site Radar: pricing, methodology