René's URL Explorer Experiment


Title: GitHub - fmtlib/fmt: A modern formatting library

Open Graph Title: GitHub - fmtlib/fmt: A modern formatting library

X Title: GitHub - fmtlib/fmt: A modern formatting library

Description: A modern formatting library. Contribute to fmtlib/fmt development by creating an account on GitHub.

Open Graph Description: A modern formatting library. Contribute to fmtlib/fmt development by creating an account on GitHub.

X Description: A modern formatting library. Contribute to fmtlib/fmt development by creating an account on GitHub.

Mail addresses
victor.zverovich@gmail.com

Opengraph URL: https://github.com/fmtlib/fmt

X: @github

direct link

Domain: github.com

route-pattern/:user_id/:repository
route-controllerfiles
route-actiondisambiguate
fetch-noncev2:e5d9380e-42f0-d139-09d5-fb6ad939d878
current-catalog-service-hashf3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-idCA4A:2A82DE:28FAF:3966E:696A5D58
html-safe-nonce229445f8ec6d219d726528f029d13123efada8d96ae2e04d8d1c3f7aab6374ed
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDQTRBOjJBODJERToyOEZBRjozOTY2RTo2OTZBNUQ1OCIsInZpc2l0b3JfaWQiOiI3MjIwMjk1MTI5NjY5MTk3MTQ0IiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmacca54e3479853ef3212489c048bc523924f124e6eb8b188e7912ad29695ad9de2
hovercard-subject-tagrepository:7056202
github-keyboard-shortcutsrepository,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location//
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/fmtlib/fmt
twitter:imagehttps://opengraph.githubassets.com/52f0b548b21f135d12c0710bb3349a8de6f8a12df7ff3cb4ee31d7243382667a/fmtlib/fmt
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/52f0b548b21f135d12c0710bb3349a8de6f8a12df7ff3cb4ee31d7243382667a/fmtlib/fmt
og:image:altA modern formatting library. Contribute to fmtlib/fmt development by creating an account on GitHub.
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
hostnamegithub.com
expected-hostnamegithub.com
None9b7735a184970dd9333b2cbe036c8f3c0a9108c64aaa93827c5a64fc70993392
turbo-cache-controlno-preview
go-importgithub.com/fmtlib/fmt git https://github.com/fmtlib/fmt.git
octolytics-dimension-user_id7280830
octolytics-dimension-user_loginfmtlib
octolytics-dimension-repository_id7056202
octolytics-dimension-repository_nwofmtlib/fmt
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id7056202
octolytics-dimension-repository_network_root_nwofmtlib/fmt
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release87cbd411c2982752221b5751d583a515b23bf5fa
ui-targetcanary-1
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/cppformat/cppformat#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Ffmtlib%2Ffmt
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Ffmtlib%2Ffmt
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E&source=header-repo&source_repo=fmtlib%2Ffmt
Reloadhttps://github.com/cppformat/cppformat
Reloadhttps://github.com/cppformat/cppformat
Reloadhttps://github.com/cppformat/cppformat
fmtlib https://github.com/fmtlib
fmthttps://github.com/fmtlib/fmt
Please reload this pagehttps://github.com/cppformat/cppformat
Notifications https://github.com/login?return_to=%2Ffmtlib%2Ffmt
Fork 2.8k https://github.com/login?return_to=%2Ffmtlib%2Ffmt
Star 23.2k https://github.com/login?return_to=%2Ffmtlib%2Ffmt
fmt.devhttps://fmt.dev
MIT license https://github.com/fmtlib/fmt/blob/master/LICENSE
23.2k stars https://github.com/fmtlib/fmt/stargazers
2.8k forks https://github.com/fmtlib/fmt/forks
Branches https://github.com/fmtlib/fmt/branches
Tags https://github.com/fmtlib/fmt/tags
Activity https://github.com/fmtlib/fmt/activity
Star https://github.com/login?return_to=%2Ffmtlib%2Ffmt
Notifications https://github.com/login?return_to=%2Ffmtlib%2Ffmt
Code https://github.com/fmtlib/fmt
Issues 10 https://github.com/fmtlib/fmt/issues
Pull requests 2 https://github.com/fmtlib/fmt/pulls
Actions https://github.com/fmtlib/fmt/actions
Projects 0 https://github.com/fmtlib/fmt/projects
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/fmtlib/fmt/security
Please reload this pagehttps://github.com/cppformat/cppformat
Insights https://github.com/fmtlib/fmt/pulse
Code https://github.com/fmtlib/fmt
Issues https://github.com/fmtlib/fmt/issues
Pull requests https://github.com/fmtlib/fmt/pulls
Actions https://github.com/fmtlib/fmt/actions
Projects https://github.com/fmtlib/fmt/projects
Security https://github.com/fmtlib/fmt/security
Insights https://github.com/fmtlib/fmt/pulse
Brancheshttps://github.com/fmtlib/fmt/branches
Tagshttps://github.com/fmtlib/fmt/tags
https://github.com/fmtlib/fmt/branches
https://github.com/fmtlib/fmt/tags
7,733 Commitshttps://github.com/fmtlib/fmt/commits/master/
https://github.com/fmtlib/fmt/commits/master/
.githubhttps://github.com/fmtlib/fmt/tree/master/.github
.githubhttps://github.com/fmtlib/fmt/tree/master/.github
dochttps://github.com/fmtlib/fmt/tree/master/doc
dochttps://github.com/fmtlib/fmt/tree/master/doc
include/fmthttps://github.com/fmtlib/fmt/tree/master/include/fmt
include/fmthttps://github.com/fmtlib/fmt/tree/master/include/fmt
srchttps://github.com/fmtlib/fmt/tree/master/src
srchttps://github.com/fmtlib/fmt/tree/master/src
supporthttps://github.com/fmtlib/fmt/tree/master/support
supporthttps://github.com/fmtlib/fmt/tree/master/support
testhttps://github.com/fmtlib/fmt/tree/master/test
testhttps://github.com/fmtlib/fmt/tree/master/test
.clang-formathttps://github.com/fmtlib/fmt/blob/master/.clang-format
.clang-formathttps://github.com/fmtlib/fmt/blob/master/.clang-format
.clang-tidyhttps://github.com/fmtlib/fmt/blob/master/.clang-tidy
.clang-tidyhttps://github.com/fmtlib/fmt/blob/master/.clang-tidy
.gitignorehttps://github.com/fmtlib/fmt/blob/master/.gitignore
.gitignorehttps://github.com/fmtlib/fmt/blob/master/.gitignore
CMakeLists.txthttps://github.com/fmtlib/fmt/blob/master/CMakeLists.txt
CMakeLists.txthttps://github.com/fmtlib/fmt/blob/master/CMakeLists.txt
CONTRIBUTING.mdhttps://github.com/fmtlib/fmt/blob/master/CONTRIBUTING.md
CONTRIBUTING.mdhttps://github.com/fmtlib/fmt/blob/master/CONTRIBUTING.md
ChangeLog.mdhttps://github.com/fmtlib/fmt/blob/master/ChangeLog.md
ChangeLog.mdhttps://github.com/fmtlib/fmt/blob/master/ChangeLog.md
LICENSEhttps://github.com/fmtlib/fmt/blob/master/LICENSE
LICENSEhttps://github.com/fmtlib/fmt/blob/master/LICENSE
README.mdhttps://github.com/fmtlib/fmt/blob/master/README.md
README.mdhttps://github.com/fmtlib/fmt/blob/master/README.md
READMEhttps://github.com/cppformat/cppformat
Contributinghttps://github.com/cppformat/cppformat
MIT licensehttps://github.com/cppformat/cppformat
https://user-images.githubusercontent.com/576385/156254208-f5b743a9-88cf-439d-b0c0-923d53e8d551.png
https://github.com/fmtlib/fmt/actions?query=workflow%3Alinux
https://github.com/fmtlib/fmt/actions?query=workflow%3Amacos
https://github.com/fmtlib/fmt/actions?query=workflow%3Awindows
https://bugs.chromium.org/p/oss-fuzz/issues/list?%0Acolspec=ID%20Type%20Component%20Status%20Proj%20Reported%20Owner%20%0ASummary&q=proj%3Dfmt&can=1
https://www.bestpractices.dev/projects/8880
https://securityscorecards.dev/viewer/?uri=github.com/fmtlib/fmt
https://stackoverflow.com/questions/tagged/fmt
https://u24.gov.ua/https://u24.gov.ua/
Documentationhttps://fmt.dev
Cheat Sheetshttps://hackingcpp.com/cpp/libs/fmt.html
StackOverflow with the tag fmthttps://stackoverflow.com/questions/tagged/fmt
Compiler Explorerhttps://godbolt.org/z/8Mx1EW73v
https://github.com/cppformat/cppformat#features
format APIhttps://fmt.dev/latest/api/
C++20 std::formathttps://en.cppreference.com/w/cpp/utility/format
C++23 std::printhttps://en.cppreference.com/w/cpp/io/print
Format string syntaxhttps://fmt.dev/latest/syntax/
formathttps://docs.python.org/3/library/stdtypes.html#str.format
Dragonboxhttps://github.com/jk-jeon/dragonbox
printf implementationhttps://fmt.dev/latest/api/#printf-formatting
support for user-defined typeshttps://fmt.dev/latest/api/#formatting-user-defined-types
Speed testshttps://github.com/cppformat/cppformat#speed-tests
Converting a hundred million integers to strings per secondhttp://www.zverovich.net/2020/06/13/fast-int-to-string-revisited.html
Compile time and code bloathttps://github.com/cppformat/cppformat#compile-time-and-code-bloat
testshttps://github.com/fmtlib/fmt/tree/master/test
continuously fuzzedhttps://bugs.chromium.org/p/oss-fuzz/issues/list?colspec=ID%20Type%20Component%20Status%20Proj%20Reported%20Owner%20Summary&q=proj%3Dfmt&can=1
licensehttps://github.com/fmtlib/fmt/blob/master/LICENSE
Portabilityhttps://fmt.dev/latest/#portability
documentationhttps://fmt.dev
https://github.com/cppformat/cppformat#examples
runhttps://godbolt.org/z/Tevcjh
runhttps://godbolt.org/z/oK8h33
runhttps://godbolt.org/z/Yn7Txe
runhttps://godbolt.org/z/c31ExdY3W
runhttps://godbolt.org/z/MxM1YqjE7
up to 9 times faster than fprintfhttp://www.zverovich.net/2020/08/04/optimal-file-buffer-size.html
https://github.com/fmtlib/fmt/assets/%0A576385/2a93c904-d6fa-4aa6-b453-2618e1c327d7
https://github.com/cppformat/cppformat#benchmarks
https://github.com/cppformat/cppformat#speed-tests
sourcehttps://github.com/fmtlib/format-benchmark/blob/master/src/tinyformat-test.cc
dtoa-benchmarkhttps://github.com/fmtlib/dtoa-benchmark
double-conversionhttps://github.com/google/double-conversion
ryuhttps://github.com/ulfjack/ryu
https://fmt.dev/unknown_mac64_clang12.0.html
https://github.com/cppformat/cppformat#compile-time-and-code-bloat
bloat-test.pyhttps://github.com/fmtlib/format-benchmark/blob/master/bloat-test.py
format-benchmarkhttps://github.com/fmtlib/format-benchmark
https://github.com/cppformat/cppformat#running-the-tests
Building the libraryhttps://fmt.dev/latest/get-started/#building-from-source
format-benchmarkshttps://github.com/fmtlib/format-benchmark
https://github.com/cppformat/cppformat#migrating-code
clang-tidyhttps://clang.llvm.org/extra/clang-tidy/
modernize-use-std-printhttps://clang.llvm.org/extra/clang-tidy/checks/modernize/use-std-print.html
https://github.com/cppformat/cppformat#notable-projects-using-this-library
0 A.D.https://play0ad.com/
AMPL/MPhttps://github.com/ampl/mp
Apple's FoundationDBhttps://github.com/apple/foundationdb
Asepritehttps://github.com/aseprite/aseprite
AvioBookhttps://www.aviobook.aero/en
Blizzard Battle.nethttps://battle.net/
Celestiahttps://celestia.space/
Cephhttps://ceph.com/
ccachehttps://ccache.dev/
ClickHousehttps://github.com/ClickHouse/ClickHouse
ContextVisionhttps://www.contextvision.com/
Contourhttps://github.com/contour-terminal/contour/
CUAUVhttps://cuauv.org/
Drakehttps://drake.mit.edu/
Envoyhttps://github.com/envoyproxy/envoy
FiveMhttps://fivem.net/
fmtloghttps://github.com/MengRao/fmtlog
Follyhttps://github.com/facebook/folly
GemRBhttps://gemrb.org/
Grand Mountain Adventurehttps://store.steampowered.com/app/1247360/Grand_Mountain_Adventure/
HarpyWar/pvpgnhttps://github.com/pvpgn/pvpgn-server
KBEnginehttps://github.com/kbengine/kbengine
Keypirinhahttps://keypirinha.com/
Kodihttps://kodi.tv/
Knuthhttps://kth.cash/
libunicodehttps://github.com/contour-terminal/libunicode/
MariaDBhttps://mariadb.org/
Microsoft Veronahttps://github.com/microsoft/verona
MongoDBhttps://mongodb.com/
MongoDB Smasherhttps://github.com/duckie/mongo_smasher
OpenSpacehttps://openspaceproject.com/
PenUltima Online (POL)https://www.polserver.com/
PyTorchhttps://github.com/pytorch/pytorch
quasardbhttps://www.quasardb.net/
Quillhttps://github.com/odygrd/quill
QKWhttps://github.com/ravijanjam/qkw
redis-cerberushttps://github.com/HunanTV/redis-cerberus
redpandahttps://vectorized.io/redpanda
rpclibhttp://rpclib.net/
Salesforce Analytics Cloudhttps://www.salesforce.com/analytics-cloud/overview/
Scyllahttps://www.scylladb.com/
Seastarhttp://www.seastar-project.org/
spdloghttps://github.com/gabime/spdlog
Stellarhttps://www.stellar.org/
Touch Surgeryhttps://www.touchsurgery.com/
TrinityCorehttps://github.com/TrinityCore/TrinityCore
🐙 userver frameworkhttps://userver.tech/
Windows Terminalhttps://github.com/microsoft/terminal
More...https://github.com/search?q=fmtlib&type=Code
issuehttps://github.com/fmtlib/fmt/issues
https://github.com/cppformat/cppformat#motivation
https://github.com/cppformat/cppformat#printf
__attribute__ ((format (printf, ...))https://gcc.gnu.org/onlinedocs/gcc/Function-Attributes.html
i18nhttps://en.wikipedia.org/wiki/Internationalization_and_localization
https://github.com/cppformat/cppformat#iostreams
https://github.com/cppformat/cppformat#boost-format
Benchmarkshttps://github.com/cppformat/cppformat#benchmarks
https://github.com/cppformat/cppformat#fastformat
https://github.com/cppformat/cppformat#boost-spiritkarma
Converting a hundred million integers to strings per secondhttp://www.zverovich.net/2020/06/13/fast-int-to-string-revisited.html
https://github.com/cppformat/cppformat#license
licensehttps://github.com/fmtlib/fmt/blob/master/LICENSE
https://github.com/cppformat/cppformat#documentation-license
Format String Syntaxhttps://fmt.dev/latest/syntax/
string module documentationhttps://docs.python.org/3/library/string.html#module-string
doc/python-license.txthttps://raw.github.com/fmtlib/fmt/master/doc/python-license.txt
https://github.com/cppformat/cppformat#maintainers
vitauthttps://github.com/vitaut
Contributorshttps://github.com/fmtlib/fmt/graphs/contributors
Releaseshttps://github.com/fmtlib/fmt/releases
https://github.com/cppformat/cppformat#security-policy
security advisoryhttps://github.com/fmtlib/fmt/security/advisories/new
fmt.devhttps://fmt.dev
c-plus-plus https://github.com/topics/c-plus-plus
unicode https://github.com/topics/unicode
performance https://github.com/topics/performance
cross-platform https://github.com/topics/cross-platform
cpp https://github.com/topics/cpp
formatting https://github.com/topics/formatting
printf https://github.com/topics/printf
output https://github.com/topics/output
multiplatform https://github.com/topics/multiplatform
floating-point https://github.com/topics/floating-point
ranges https://github.com/topics/ranges
chrono https://github.com/topics/chrono
Readme https://github.com/cppformat/cppformat#readme-ov-file
MIT license https://github.com/cppformat/cppformat#MIT-1-ov-file
Contributing https://github.com/cppformat/cppformat#contributing-ov-file
Please reload this pagehttps://github.com/cppformat/cppformat
Activityhttps://github.com/fmtlib/fmt/activity
Custom propertieshttps://github.com/fmtlib/fmt/custom-properties
23.2k starshttps://github.com/fmtlib/fmt/stargazers
317 watchinghttps://github.com/fmtlib/fmt/watchers
2.8k forkshttps://github.com/fmtlib/fmt/forks
Report repository https://github.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Ffmtlib%2Ffmt&report=fmtlib+%28user%29
Releases 57https://github.com/fmtlib/fmt/releases
12.1.0 Latest Oct 29, 2025 https://github.com/fmtlib/fmt/releases/tag/12.1.0
+ 56 releaseshttps://github.com/fmtlib/fmt/releases
Please reload this pagehttps://github.com/cppformat/cppformat
Learn more about GitHub Sponsorshttps://github.com/sponsors
Please reload this pagehttps://github.com/cppformat/cppformat
Contributors 544https://github.com/fmtlib/fmt/graphs/contributors
https://github.com/vitaut
https://github.com/phprus
https://github.com/alexezeder
https://github.com/DanielaE
https://github.com/jk-jeon
https://github.com/apps/dependabot
https://github.com/niosHD
https://github.com/dean0x7d
https://github.com/gsjaardema
https://github.com/mwinterb
https://github.com/chronoxor
https://github.com/brevzin
https://github.com/Remotion
https://github.com/Vertexwahn
+ 530 contributorshttps://github.com/fmtlib/fmt/graphs/contributors
C++ 96.2% https://github.com/fmtlib/fmt/search?l=c%2B%2B
Python 2.0% https://github.com/fmtlib/fmt/search?l=python
CMake 1.7% https://github.com/fmtlib/fmt/search?l=cmake
Shell 0.1% https://github.com/fmtlib/fmt/search?l=shell
Cuda 0.0% https://github.com/fmtlib/fmt/search?l=cuda
Makefile 0.0% https://github.com/fmtlib/fmt/search?l=makefile
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width


URLs of crawlers that visited me.