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Head-to-head · Desktop Search Software

Catfish vs Lookeen

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Catfish #5 in Desktop Search Software 8.6/10 Free plan Free plan✓ 1 of 4 features Visit Catfish
Lookeen #8 in Desktop Search Software 8.1/10 14-day trial Free trial✓ 3 of 4 features Visit Lookeen

Catfish leads on 1 check, Lookeen on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCatfish · 8.6/10
  • Free planonly Catfish
  • Free trialonly Lookeen
  • Most featuresLookeen · 3 of 4

Catfish scores higher on our rubric for desktop search software: 8.6 against 8.1 out of 10; our editors rank them #5 and #8.

Catfish offers free plan; Lookeen doesn't.

Catfish is the better fit for simple free full-text search on Linux. Lookeen is the better fit for business Outlook and Exchange search.

  • Catfish fits best

    Simple free full-text search on Linux

  • Lookeen fits best

    Business Outlook and Exchange search

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Catfish 8.6/10 Visit ↗ Lookeen 8.1/10 Visit ↗
At a glance
Editor score 8.6 8.1
Ranking #5 in Desktop Search Software #8 in Desktop Search Software
Best for Simple free full-text search on Linux Business Outlook and Exchange search
Pricing model Free Paid
Starting price Free plan €9/user/mo
Free plan ✓ (best) —
Free trial — 14 days
Deployment Desktop Cloud, Self-hosted, Desktop
Platforms Linux Web, Windows
Support Docs Email, Phone, Docs · 24/7
Integrations 3 integrations 7 integrations
Features Catfish 1/4 · Lookeen 3/4
Content search ✓ ✓
Email search Not checked yet ✓ (best)
Message search Not checked yet Not checked yet
OCR search Not checked yet ✓ (best)
Specs
Supported platforms linux web, windows
Index locations local, network local, removable, network
Indexed-item limit Not checked yet Not checked yet
Our review
Pros
  • Searches filenames, paths, and file contents
  • Filters by file type, modification date, hidden files, and exact matches
  • Free and open source with list, thumbnail, index, and command-line options
  • Indexes local, external, and network drives
  • Searches Outlook, Exchange, attachments, and public folders
  • Adds OCR, filters, previews, saved queries, and AI summaries
Cons
  • Platform support is focused on Linux
  • Integration coverage centers on Zeitgeist, locate, and mlocate
  • Designed for filesystem search rather than broader desktop content search
  • No permanent free plan; the trial lasts 14 days
  • Desktop support is focused on Windows, with web access
  • Server pricing is custom-priced rather than a fixed per-user tier
Our verdict

Catfish is a lightweight desktop file-search utility for Linux and Unix systems, with a GTK-based interface suited to users who want a straightforward way to find files. It searches filenames and paths, and can search inside file contents…

Read the review →

Lookeen is desktop and enterprise search software for Windows users and organizations that need one search layer across files, email, Outlook data, Exchange folders, and network locations. It indexes local, external, removable, and network…

Read the review →
  1. CatfishDesktop Search Software 8.6Free plan
  2. LookeenDesktop Search Software 8.114-day trial

Strengths and trade-offs

  • Catfish — where it wins

    • Searches filenames, paths, and file contents
    • Filters by file type, modification date, hidden files, and exact matches
    • Free and open source with list, thumbnail, index, and command-line options

    Where it doesn't

    • Platform support is focused on Linux
    • Integration coverage centers on Zeitgeist, locate, and mlocate
    • Designed for filesystem search rather than broader desktop content search
  • Lookeen — where it wins

    • Indexes local, external, and network drives
    • Searches Outlook, Exchange, attachments, and public folders
    • Adds OCR, filters, previews, saved queries, and AI summaries

    Where it doesn't

    • No permanent free plan; the trial lasts 14 days
    • Desktop support is focused on Windows, with web access
    • Server pricing is custom-priced rather than a fixed per-user tier
  • Catfish8.6/10 · Free plan

    A capable free search utility for Linux users who want simple local and network file discovery.

    Visit CatfishFull verdict →
  • Lookeen8.1/10 · 14-day trial

    A Windows-focused search layer for Outlook, Exchange, files, and network data.

    Visit LookeenFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update