A better question, or something better to ask it about
HoudahSpot and Loupe both exist because Spotlight is not enough. They disagree completely about which part of it is not enough.
HoudahSpot makes the Spotlight index searchable with real precision — stacked criteria, excluded folders, saved templates. Loupe ignores the Spotlight index and builds its own by reading your files, including OCR on scans and descriptions of photographs. If Spotlight can see your file and you cannot find it, buy HoudahSpot. If Spotlight cannot see it at all, no query will help.
Two ways a search fails
It is worth working out which one is happening to you, because the two products fix different ones and neither fixes both.
Failure one: too much comes back
The file is indexed. It is in the results. It is result number ninety, underneath eighty identically named things from a folder you do not care about. What you need is the ability to say PDFs, modified last spring, not in Downloads, mentioning this word — and to save that as something you can run again. That is precisely what HoudahSpot does, it does it well, and it costs less than this does.
Failure two: nothing comes back
You search and get an empty list, and you know the file is there. This is nearly always because the words you searched for are not in the file as text: it is a scan, or a screenshot, or a photograph, or it is a document that used different words for the same thing. No refinement helps here. A more precise question about a blind index still returns nothing.
Why a Spotlight front end inherits Spotlight's blind spots
HoudahSpot searches what macOS has already indexed. That is a sound design — the index exists, it is maintained by the system, and reusing it means the app works the instant you install it, with no waiting. The cost of that design is that its ceiling is the index's ceiling. A scanned PDF contains a picture of a page and no text, so there is nothing about its contents in the Spotlight index, and there is therefore nothing for any tool built on that index to surface.
Loupe takes the other trade: it opens the files itself and builds a separate index. That is why the first run takes a while, and why photographs take longer still. It is also why a scan becomes searchable by the supplier's name.
| What you're trying to do | HoudahSpot | Loupe |
|---|---|---|
| Narrow a result list by folder, kind, date and author at once | Exactly what it is for. Criteria stack, and queries can be saved as templates. | A file kind and a date range, parsed from the sentence you typed. No query builder. |
| Exclude a folder that keeps polluting results | A first-class control, and it sticks. | Folders are chosen once in Settings; there is no per-search exclusion. |
| Find a scanned invoice by the supplier’s name | Nothing to find — the scan holds no text, so the Spotlight index holds none either. | OCR on your Mac, then the words are searchable. |
| Find a screenshot by what was on the screen | Filename and date only. | Text recognised in the image, plus a description of what it shows. |
| Find “the lease” when the file says “tenancy agreement” | No match; the words differ. | Matched on meaning as well as words. |
| Preview and inspect results without opening them | A proper preview pane, with the file’s metadata. | A preview beside the list, with kind, size, dates and what it detected. |
| Work the moment you install it | Yes — the Spotlight index already exists. | No. It has to read your files once first, which takes a while. |
| Price | A one-time purchase, and the cheaper of the two. | $39.99 once, or $5.99 a month, after a 7-day trial. |
The honest recommendation
If your files are text documents with sensible contents and your problem is sifting, buy HoudahSpot. It is cheaper, it works immediately, and it is better at that job than this will ever be — there is no query builder here and none is planned.
If your problem is the pile of scans, the folder of screenshots, and the document you can describe but cannot quote, then this is the one that changes the answer. And they coexist happily: different indexes, different keystrokes, no conflict.
How this comparison was written
Against what Houdah Software publicly documents, in August 2026, and pitched at what kind of tool each one is rather than at a feature list that moves between releases. Check their site for current details. If something here is wrong, say so and it gets fixed.
Questions people ask about this
What is the actual difference between them?
HoudahSpot is a front end for the Spotlight index — it lets you build far more precise queries than the Spotlight menu allows, over the same underlying data. Loupe builds its own index by opening and reading your files, including running OCR on scans and describing photographs. One improves the question; the other improves what there is to ask about.
Which one do I need?
It depends on why your search is failing. If Spotlight finds the file but buries it in noise, or you need to constrain by folder, date, kind and author at once, HoudahSpot is the right tool and is cheaper. If Spotlight returns nothing because the thing you want is a scan, a screenshot or a document that used different words, a better query over the same blind index will not help.
Can Loupe build complex queries like HoudahSpot?
No. It understands some filters — a file kind, a date range — parsed from what you type, and that is the extent of it. There is no query builder, no boolean editor, no saved templates. If precise, repeatable, multi-criterion queries are what you need, HoudahSpot is plainly the better buy.
Does HoudahSpot do OCR?
It searches what the Spotlight index holds, so it finds text in documents that contain text. A scanned page contains no text, so there is nothing in the index for any Spotlight-based tool to find. That is a property of the index rather than a shortcoming of the app.
Can I use both?
Yes, and it is a sensible pair — they overlap barely at all. HoudahSpot for precision over the files the system already sees; Loupe for the files it never could.
Find out which failure you have.
Search for something you know is on the disk. If nothing comes back at all, the index is the problem — and that is the one this fixes. Seven days, no card.
- Apple silicon · macOS 26 or later
- No account
- Nothing leaves your Mac