NodeBuf

NodeBuf online proxy toolkit

Daily Free Nodes, Online Subscription Conversion and Proxy Tools

Find daily-updated Clash, V2Ray, Mihomo and sing-box free-node subscriptions, or convert node and subscription links, check connectivity, and debug routing rules online.

No install, ready in the browser Sensitive content stays local where possibleBrowse all tools
View daily free nodesOpen subscription converter

Popular starting points

Start with a common task

4 shortcuts

Free nodes & subscriptions

Browse daily nodes and convert formats

Node & subscription converter

Convert VLESS, VMess and subscription URLs

Rules & traffic analysis

Debug Clash, Mihomo and sing-box routing

Clients & files

Find client downloads and config tools

20

Online tools available

5

Useful tool categories

Browse by workflow

Choose the task you want to handle

Jump to node analysis, subscription handling, configuration storage, repository files, or developer utilities.

Developer1 toolsSubscriptions5 toolsNode Analysis10 toolsRepository Files3 toolsStorage1 tools

Popular tools

Node and proxy configuration tools

Start with the most frequently used tools across the main proxy configuration workflows, then open the full directory for everything else.

Browse all tools
Daily Free Nodes and SubscriptionsNode AnalysisDaily Free Nodes and SubscriptionsBrowse daily-updated VLESS, VMess, Trojan, SS, and Clash free nodes, then filter and convert them into Mihomo, sing-box, or V2Ray subscriptions.Node and Subscription ConverterNode AnalysisNode and Subscription ConverterConvert VLESS, VMess, SSR, SS, Trojan, or Base64 subscriptions into Clash, Mihomo, sing-box, V2Ray, and other client formats.Dynamic Subscription ConvertSubscriptionsDynamic Subscription ConvertGenerate Clash, Mihomo, Sing-box, Surge, or Surfboard subscription output dynamically from URL query parameters for long-lived client subscriptions.Node Connectivity CheckNode AnalysisNode Connectivity CheckPaste node URIs or Base64 subscription content to batch-check TCP connectivity, connect latency, and TLS handshake status. Results are useful for entry health checks, not real speed testing or final proxy usability.Mihomo / Clash Rule BuilderSubscriptionsMihomo / Clash Rule BuilderBuild Mihomo / Clash rules snippets for domains, keywords, IP CIDRs, and GEOIP so you can keep your own direct, block, and proxy-routing policies.Sing-box Rule BuilderSubscriptionsSing-box Rule BuilderBuild Sing-box route snippets for domains, keywords, IP CIDRs, and GEOIP so you can keep your own direct, block, and custom outbound policies.Node InspectorNode AnalysisNode InspectorInspect a single node, multi-node input, or Base64 subscription content with structured views for protocol, TLS, transport, identity fields, and raw payload details.Client DownloadsSubscriptionsClient DownloadsBrowse popular clients by system, GUI support, and source, then inspect GitHub releases and download assets directly.

Start from a specific problem

Common node conversion and routing tasks

Open focused pages for VLESS, V2Ray, Clash, Mihomo and sing-box conversion, parsing and rule diagnostics.

VLESS to Clash/Mihomo ConverterConvert vless:// links into Clash or Mihomo YAML proxies while preserving Reality, TLS, SNI, WebSocket, gRPC and XHTTP fields. Batch-parse, preview and copy output for Clash Verge Rev, Mihomo Party and similar clients.V2Ray Subscription to sing-boxConvert V2Ray nodes or subscription URLs into sing-box output and generate copyable subscription links.Mihomo Rule GeneratorGenerate Mihomo or Clash rules from domains, keywords, IP CIDRs, and GEOIP entries for custom routing.Clash Rule TesterBatch-test which Clash or Mihomo rule matches each domain or IP, useful for debugging DIRECT, REJECT, and Proxy routing.sing-box Route TesterPaste a sing-box JSON config and test which route rule, outbound, or selector a domain or IP will match.V2Ray Node ParserParse vmess, vless, trojan, ss nodes, and Base64 subscriptions to inspect protocol, TLS, SNI, transport, and raw parameters.

Configuration tutorials and troubleshooting

Understand the workflow before using the tool

Articles explain tool workflows, common scenarios and practical troubleshooting.

All articles
Operations Notes2026-04-237 min read

VSM: Compress sing-box setup, management, and delivery into one command

An overview of what VSM does, how to install it, who it helps, and why it makes self-hosted sing-box deployment easier to maintain.

Read article
Operations Notes2026-04-102 min read

When to Put Config Assets into Bucket Storage Instead of Chat

Describe when text-based config assets should move into bucket storage with expiry control and access logs.

Read article
Repository Workflows2026-04-092 min read

When to Manage Config Files with GitHub, GitLab, and Gitee File Tools

Explain which configuration assets belong in repository file tools and how they fit with local editing and dynamic subscriptions.

Read article

Frequently asked questions

About free nodes and online conversion tools

Learn how node updates, data handling, output formats and connectivity checks work.