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Windows

FastFind — The Fastest Windows File Search

Free Windows file search with Korean initial-consonant search — 5.3ms first query across 4.66M files

Windows Explorer search too slow? FastFind indexes 4.66M files and answers a first-time query in 5.3ms — 15.7x faster than Everything (82.8ms) on the same PC, using 65.9MB vs 473.5MB of memory. Korean initial-consonant search, content search, duplicate finder, Explorer right-click, CLI and local API. Free, no ads, installer or portable.

v0.96.6·Published August 12, 2026·Updated October 15, 2026·Downloads 26,334· 5.0 (3)
#파일 검색#파일 찾기#윈도우 파일 검색#파일 검색 프로그램#파일 검색 프로그램 추천#빠른 파일 검색#무료 파일 검색#파일명 검색#데스크톱 검색#윈도우 검색#초성 검색#한글 초성 검색#한글 파일 검색#에브리싱#에브리싱 대안#Everything#Everything 대안#everything 한글#파일탐색기 검색#윈도우 검색 느림#탐색기 검색 느림#NTFS#MFT#USN 저널#파일 인덱싱#색인#가벼운 프로그램#저메모리#포터블#무설치#Rust#탐색기 우클릭 검색#폴더 우클릭 검색#드라이브 검색#폴더 안에서만 검색#파일 검색 단축키#파일 검색 명령줄#파일 검색 API#파일 검색 자동화#중복 파일 찾기#중복 파일 삭제#같은 파일 찾기#패스트파인드#FastFind+38Official site
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FastFind 0.96.6
Free · Windows file search · Installer · Portable
Korean initial-consonant search —
the fastest Windows file search

FastFind is a free Windows program that finds files by name. It reads the NTFS file table (MFT) that already exists on your drive, indexing 4.66 million files in about 45 seconds, and answers even a first-time query in 5.3ms — 15.7x faster than Everything (82.8ms) measured on the same PC. Type ㅅㄱㄷㅁ (just the initial consonants) to find ‘설계도면’ (design drawings); the index never leaves your PC.

Free · No ads · No bundlesKorean initial-consonant searchInstaller · PortableWindows 10 / 11 64-bit
4.66M
files indexed
on the test PC
5.3ms
first-time query
median of 30 random queries
65.9MB
memory used
with 4.66M files
45s
first full index
4.66M files · as admin
FastFind search screen — typing 폰트 (font) finds 9,597 font files (ttf, otf, woff) in 6.3ms (dark theme)
Just typing ‘폰트’ (font) — no need to know extensions; it gathers font files (ttf, otf, woff…). The status bar shows the result count and time taken.
01 · CHOSUNG

Type only the initial consonants

Most of the time you don’t remember a file name exactly. Was it ‘설계도면’, ‘설계 도면’, or just ‘설계도’? Type the first consonant of each syllable and you’re done.

ㅅ
ㅅㄱㄷㅁ → 설계도면_최종_v3.dwg
Found as long as the initial consonants match, regardless of spacing or trailing words.
ㄱ
ㄱㅈㅅ → 견적서_한빛건설.hwpx
Especially handy for files with Korean names — HWP documents, drawings, spreadsheets.
ㄱ
ㄱㅁㅇㅎ → 국민은행_거래내역.xlsx
Four letters are enough to narrow down to the bank name.
⚡
Dedicated initial-consonant data — 2.8ms
Initial consonants are looked up in a separate structure, so it’s even faster than scanning full names.
Everything doesn’t offer this. For anyone who names files in Korean, this alone is reason enough to switch. Because FastFind handles Korean consonants and vowels separately, typing ‘설계도면’ one character at a time showed the biggest gap: 8ms vs 345ms (see 04 below).
02 · PLAIN WORDS

Type ‘font’ and you get fonts

No need to memorize extensions. Type what you’re looking for in plain words and it searches the matching extensions.

Font · Typefacettf · otf · woff · woff2 · eot
Photo · Picturealso image · screenshot — jpg · png · gif · webp · svg · heic · tiff …
Videoalso movie · clip — mp4 · mkv · avi · mov · wmv · webm …
Musicalso song · audio — mp3 · flac · wav · aac · m4a …
Documentpdf · doc · docx · hwp · hwpx · txt · md …
Excel · Tablealso spreadsheet — xls · xlsx · csv
PPTalso presentation · slides — ppt · pptx · key
Hangul docalso Word — doc · docx · hwp · hwpx · rtf · odt
Archivezip · rar · 7z · tar · gz …
Installeralso executable — exe · msi · bat · cmd
Subtitlessrt · smi · ass · vtt · sub
Code · Sourcers · py · js · ts · java · c · cpp · go …

You can mix in other words. Typing 나눔 폰트 (Nanum font) · 휴가 사진 (vacation photo) · 계약서 문서 (contract document) narrows to the category first, then matches the name within it. It even understands phrases like 작은 엑셀 파일 찾아줘 (find small Excel files) — it drops ‘find’ and keeps only the size and extension.

03 · FEATURES

What you need after finding

Name search is the core; preview, filtered search and duplicate finding sit on top.

FastFind preview — searching 인테리어 (interior) with the image filter on, the selected photo shown large in the right pane
Image filter + preview — 88,240 results for ‘인테리어’ (interior) found in 12.1ms, filtered to images. The selected file appears on the right right away.
👁️
Preview
Photos, the first page of a PDF, Excel tables, even PPT slides appear on the right instantly. Fewer files opened just to be closed again.
📄
Search inside files
content:contract — extracts text from Word, Excel, PPT and Hangul (hwpx) documents. Slower than name search, since files must be opened.
🔎
Filtered search
ext:pdf · size:>10mb · mtime:today · type:dir · path:Downloads. Combine them freely, and exclude with !temp.
🧬
Duplicate finder
dupe: finds files with the same name, dupe:content finds files with identical content. Sizes are already in the index, so the disk isn’t rescanned.
🗂️
Filters · Drives
Narrow to documents, photos, videos, music or archives in one click, or view a single drive via the disk icon. Plug in a USB stick and it joins the list immediately.
📌
Tray · Portable
Stays in the notification area after you close the window, so the next search opens instantly. The portable version can travel on a USB stick.
04 · BENCHMARK

Measured side by side with Everything

Same PC · same time · Windows 11 Pro · both programs running together · 7 NTFS volumes · FastFind 0.38.1 vs Everything 1.4.1.1032. All FastFind exclusions were turned off so indexed items matched at 4.66M vs 4.72M (‘인테리어’ results: 88,384 vs 88,384).

30 first-time queries — medianlower is better · ms
FastFind5.3 ms
Everything82.8 ms
Item (lower is better)
Everything
FastFind
Memory (Private)
473.5 MB
65.9 MB · 7.2x less
30 first-time queries
82.8 ms
5.3 ms · 15.7x
‘설계도면’ typed char by char
345 ms
8 ms · 43.3x
‘report’ typed char by char
477 ms
121 ms · 3.9x
First index of 4.66M
not measured
45.4s
Same query, 2nd time
1.2~2.4 ms
2.6–6.4 ms · Everything 2–3x faster
Idle CPU (over 60s)
0.84s
0.85s · effectively equal

Measured 2026-08-12. On repeat queries Everything is faster because it caches results — we kept the rows we lost. The full comparison table is in the fastfind.kr benchmark data.

Check it yourself in Task Manager in 30 seconds. With both programs running, Ctrl + Shift + Esc → Details tab → right-click a column header → Select columns → Active private working set. Everything runs as 2 processes, so looking at just one shows 2.2MB. Add both (473.5 = 471.3 + 2.2).
05 · WHERE YOU ARE

From Explorer, the keyboard, the command line

Even opening a search box is a chore. So FastFind can be called right where your hands already are.

Right-click
Appears in five places: files, folders, empty space inside a folder, the desktop and drives. A search box scoped to that location opens, so just type the word. Turn it off in Settings if you don’t want it.
Keyboard only
Alt + 1~9 picks a category, Tab moves between search box, filters and list. ← → switches with instant results, and ↓ expands sub-categories.
Command line
-s passes the query, -p the folder. --console prints results without a window, for use in batch files.
FastFind.exe -s invoice
FastFind.exe -p "C:\Work" -s invoice
FastFind.exe --console ext:log > list.txt

On Windows 11 it sits under Show more options at the bottom of the right-click menu — hold Shift while right-clicking to get there in one step. Windows decides that location, so it can’t be moved. On Windows 10 it appears directly.

06 · LOCAL API

Build your own programs on top

While running, FastFind also hosts a small search server on your PC. It answers only on 127.0.0.1, so it can’t be reached from outside.

GET http://127.0.0.1:9090/api/search?q=invoice

We actually built MyStart with it — find files on your PC right from your browser start page. You can also pull file lists into PowerShell or Python, or add your own actions to the result right-click menu. See the developer docs for how.

Why it’s fast and light — no special compression
✓Read the whole MFT — reads the file table NTFS already keeps, instead of walking folder by folder.
✓Never hold two copies — borrows the name and entry arrays straight from the index file, so nothing sits in memory twice.
✓Follow the USN journal — tracks created and deleted files through the change journal only, with no rescans.
07 · THEMES

Colors that suit your eyes

The same screen can be switched between several color themes. The UI is available in Korean · English · 日本語 · 简体中文 · 繁體中文 (per the official site).

FastFind light theme — interior search results with preview
Light — for bright offices.
FastFind navy dark theme — interior search results with preview
Dark (navy) — a calm dark screen.
FastFind warm light theme — interior search results with preview
Warm light — less glare at night.
08 · PRIVACY

Your file list never leaves your PC

✓The index stays on your PC and searches finish on your PC. It works even with the internet disconnected.
✓Settings and index live in %LOCALAPPDATA%\FastFind, so you can check them yourself.
✓No ads · no bundled installs · no feature limits.
✓Admin rights are optional. With them it reads the MFT and indexes in tens of seconds; without them it walks folders one by one, taking several times longer and skipping blocked folders.
✓‘Search with AI’ (natural-language search) is optional. It’s enabled only with an API key you enter yourself, and even then only the single sentence you typed is sent (per the official guide).
09 · DOWNLOAD

Download

InstallerRecommended~2.5MB
FastFind-0.96.6-Setup-x64.exe
✓Start menu · desktop shortcuts
✓Registers the Explorer right-click menu
✓Remove via Windows Settings › Apps
Portable (ZIP)USB-ready~3.2MB
FastFind-0.96.6-x64.zip
✓Unzip and run FastFind.exe
✓Contains a single executable
✓Delete the folder to remove
Single executableEXE~7.1MB
FastFind-0.96.6-x64.exe
✓Runs right after download
✓One file, nothing to unzip
✓Same size as FastFind.exe inside the ZIP
OSWindows 10 / 11 64-bit · fastest on NTFS (exFAT, FAT32 and network drives are scanned separately when enabled in Settings)
Built withRust · NTFS MFT indexing · real-time USN journal updates
LanguagesKorean · English · 日本語 · 简体中文 · 繁體中文
Official sitefastfind.kr · Guide · News · Updates
StoreMicrosoft Store also available
PriceFree · No ads
‘Unknown publisher’ · “Windows protected your PC” on install There’s no code-signing certificate yet (in progress), so SmartScreen treats the file as unfamiliar. Click More info → Run anyway. Rather than just clicking through, first check that the downloaded file matches the original using the SHA-256 values below.
# PowerShell
Get-FileHash .\FastFind-0.96.6-Setup-x64.exe -Algorithm SHA256
Get-FileHash .\FastFind-0.96.6-x64.zip -Algorithm SHA256
Get-FileHash .\FastFind-0.96.6-x64.exe -Algorithm SHA256

# Expected (0.96.6)
# FastFind-0.96.6-Setup-x64.exe
# e8d1ad711fec9a3fde6c11928025a6ab791d618f7fd9a083c494baedfb24e634
#
# FastFind-0.96.6-x64.zip
# 291e87232783f33a14935316c57a23c8299e264703102081aa0c97f2535aa9ca
#
# FastFind-0.96.6-x64.exe
# bb3272f3e40434d73f563ee59eb3d51eaf81c0d6e061c2538daafb6b66294c71
10 · FAQ

FAQ

Windows Explorer file search is so slow — is there a fast free alternative?

FastFind is a free file search program that builds its index by reading the NTFS file table (MFT) directly. It indexes 4.66 million files in about 45 seconds and then answers even first-time queries in 5.3ms (median). File changes are tracked through the USN journal, so there are no rescans.

Is FastFind really free?

Yes. No ads, no bundled installs, no feature limits. The installer, portable ZIP and single executable are all free, and it’s also on the Microsoft Store.

Can it replace Everything? How is it different?

Running both on the same PC, first-time queries took 5.3ms vs 82.8ms and memory was 65.9MB vs 473.5MB. It also supports Korean initial-consonant search and plain-word category search (‘font’, ‘photo’). On repeat queries, though, Everything is faster because it caches results, and idle CPU is effectively the same. Most Everything syntax (!, |, quotes, sizedupe: etc.) works as-is.

Can I use it alongside Everything?

Yes. They don’t interfere with each other — the benchmark above was run with both programs open.

Can I find files by Korean initial consonants?

Type ㅅㄱㄷㅁ and files containing ‘설계도면’ show up. Initial consonants use a dedicated structure, so it finishes in about 2.8ms.

Can it find and remove duplicate files?

dupe: finds files with the same name; dupe:content (dupe:내용) finds files with identical content. Sizes are already in the index, so there’s no full disk rescan — it narrows by size → first part → full content to confirm. Results are listed side by side.

Can I search by text inside files, not just names?

Use content:contract and it extracts text from Word, Excel, PPT and Hangul (hwpx) documents. Since each file must be opened, narrow the scope with name or extension conditions.

Do I need administrator rights?

No, but it’s much faster with them. As admin it reads the NTFS file table in one go and indexes in tens of seconds; without admin it walks folders one by one, takes several times longer and skips folders it can’t access.

Can I search only inside a specific folder?

Right-click that folder (or empty space inside it, or a drive) in Explorer and a search box scoped to it opens. From the command line use FastFind.exe -p "C:\Work" -s invoice, and in the search box narrow with path:Downloads.

Does it search USB drives, NAS or network drives?

Yes. Non-NTFS locations can’t be read via the file table and must be scanned folder by folder, so enable them separately in Settings › Index scope (off by default).

Is my file list uploaded to the internet?

No. The index stays on your PC, searches finish on your PC, and no internet connection is needed. Settings and index are in %LOCALAPPDATA%\FastFind.

I get an ‘Unknown publisher’ warning when installing. Is it safe?

There’s no code-signing certificate yet, so SmartScreen treats the file as unfamiliar. Proceed with “More info → Run anyway”, and you can first verify the download with the SHA-256 values on this page.

Windows is a trademark of Microsoft Corporation. Everything is a product of voidtools and is not affiliated with FastFind. Benchmark figures were measured on the single PC and versions described above and may vary by environment. Bug reports and feature requests are welcome at fastfind.kr.

Version history(76)
v0.52.1
August 18, 2026
입력창에 글자가 안 쳐지던 문제 — 숫자만 받는 스타일이 걸려 있었습니다
v0.52.0
August 18, 2026
내 필터 — 필터 줄에 내 칩을 직접 만들어 넣습니다
v0.51.0
August 16, 2026
탐색기에서 파일이 생기거나 지워지면 목록이 저절로 따라옵니다 (F5 불필요)
v0.50.2
August 16, 2026
경로 칸에서 강조 부분이 떨어져 보이던 문제 · 최근 검색어 칩 클릭 자리 어긋남
v0.50.1
August 16, 2026
명령줄 결과를 파일로 저장하면 빈 파일이 되던 문제 · 1,000개에서 잘리던 문제
v0.50.0
August 16, 2026
하드링크 이름이 색인에서 빠지던 문제 — 이름이 많은 파일을 이제 전부 찾습니다
v0.49.2
August 16, 2026
색인을 다시 만든 뒤 창이 다른 창 뒤에 뜨던 문제 수정
v0.49.1
August 16, 2026
하드링크가 달린 파일을 통째로 버리던 문제 — 이름이 여럿인 파일이 색인에 더 담깁니다
v0.49.0
August 16, 2026
색인에 담지 못한 드라이브를 화면에 알립니다 · 실시간 반영이 끊긴 것도 함께
v0.48.2
August 16, 2026
이름을 고치는 동안 아이콘이 사라지던 문제 수정
v0.48.1
August 16, 2026
색인을 다시 만든 뒤 창을 띄워 진행 상황을 알려 줍니다
v0.48.0
August 16, 2026
인덱스 재구축이 실패하던 문제 · 제외 목록 변경 시 재색인 안내 · 여러 개 선택과 전체 지우기
v0.47.1
August 15, 2026
우클릭 메뉴의 이름 복사·전체 경로 복사가 되지 않던 문제 수정
v0.47.0
August 15, 2026
이름 바꾸기 — F2 가 목록에서도 동작 · 그 자리에서 고치기 · 확장자 빼고 선택 · Tab 으로 다음 파일
v0.46.2
August 14, 2026
도움말 창 다듬기 — 링크 살림, 열 정렬을 내용에 맞춤
v0.46.1
August 14, 2026
도움말 창이 열리지 않고 버벅이던 문제 수정
v0.46.0
August 14, 2026
도움말을 한 창으로 합치고 왼쪽 차림표 추가 · 중복 찾기와 명령줄 안내 · F1
v0.45.0
August 14, 2026
무설치판 업데이트 — 설치본 대신 무설치판을 받고 폴더를 열어 줍니다 · 받는 파일 이름에 버전 표시
v0.43.0
August 14, 2026
트레이·파일 메뉴가 설정한 단축키를 그대로 표시 · Win 키 조합 지원 · 단축키 글자 처리 오류 수정
v0.42.1
August 13, 2026
탐색기 오른쪽 클릭 다섯 곳(드라이브 포함) · 필터 키보드 조작 · 명령줄(-s -p --console) · 드라이브 필터
v0.39.0
August 12, 2026
탐색기 우클릭이 실제로 동작합니다. 명령줄 -s / -p 추가, 콘솔 창 깜빡임 제거.