Nicheloom visitors: 13,554 all-time · 8,716 in the last 7 days

The opportunity tracker for new startups.

Today: 2,299 launchs · Niche of the day: document and PDF processing tools · See full report →

Trailback for Mac & Windows

Search your computer the way you remember it

Get picks like this daily. The day's top launches, AI/tech news, and a weekly opportunity spotlight — straight to your inbox.

This is 1 of 242 launches in macOS desktop and system utilities — see how it stacks up on momentum and crowding →

272 other launches read as similar to this one →

Details

External ID
1274620
Source
PH
Company
—
Product
Trailback for Mac & Windows
Website domain
producthunt.com
Launched
Oct. 10, 2026
Cohort
—
Upvotes
4
Upvotes percentile
0.93
Tags
Mac, Productivity, Privacy

Description

Lost a file, page or screenshot? Describe it and Trailback finds it, even if you forgot the name, folder or browser. 100% offline. Mac and Windows.

Enrichment

Niche
macOS desktop and system utilities
Vertical
Horizontal
Function
Search & retrieval
Audience
Prosumer
AI stance
AI-native
Project type
Commercial product
Normalized one-liner
local semantic search for your computer
Manually corrected
False

Could you build this?

Partial While an electron/desktop shell is simple, running continuous background screen/file indexing, local OCR, local embedding models, and efficient semantic search entirely offline across OSes is non-trivial.

What it would actually take: A production version requires a native background daemon (Rust/Swift/C++) capturing display buffers, extracting text via OS OCR APIs (Apple Vision / Windows Media OCR), generating embeddings via ONNX/llama.cpp, and storing vectors in a fast local vector DB (like sqlite-vec or LanceDB) with minimal battery/CPU overhead.

Competitors

Other products that read as similar to this one — 272 launches clear the similarity bar, closest 8 shown.

Attention rank: #27 of 273 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 277 days after the earliest competitor.

Other launches for this product