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TanStack Start

Version 1.145.3 ยท Measured 7/4/2026

Dev Time Performance

Prod DepsDev DepsDup. Depsnode_modulesnode_modules (prod)Dep Install SizeGraph
131114234.77MB201.87MB198.52MBView
MetricAvgMinMax
Install1.92s1.83s2.13s
Cold Build5.12s4.91s5.78s
Warm Build4.99s4.91s5.15s

Build output size:2.05MB

Browser Baseline

FrameworkBaselineFeatureYearFeatures
TanStack StartHighโ€”202245

Duplicate Dependencies

14 duplicate dependencies detected across this starter's node_modules.

View 14 duplicate dependencies
  • lru-cache
    [duplicate dependency] lru-cache has 2 installed versions:
    11.2.6 via the following 4 package(s) unstorage@2.0.0-alpha.5, @asamuzakjp/dom-selector@6.8.1, @asamuzakjp/css-color@4.1.2, cssstyle@5.3.7
    5.1.1 via the following 1 package(s) @babel/helper-compilation-targets@7.28.6
    ๐Ÿ’ก Suggestions
    - Consider standardizing on version 11.2.6 as this version is the most commonly used.
    - Consider upgrading consuming packages as this may resolve this duplicate version.
    
  • @babel/code-frame
    [duplicate dependency] @babel/code-frame has 2 installed versions:
    7.27.1 via the following 1 package(s) @tanstack/start-plugin-core@1.145.3
    7.29.0 via the following 4 package(s) @babel/core@7.29.0, @babel/traverse@7.29.0, @babel/template@7.28.6, @testing-library/dom@10.4.1
    ๐Ÿ’ก Suggestions
    - Consider standardizing on version 7.29.0 as this version is the most commonly used.
    - Consider upgrading consuming packages as this may resolve this duplicate version.
    
  • js-tokens
    [duplicate dependency] js-tokens has 2 installed versions:
    4.0.0 via the following 2 package(s) @babel/code-frame@7.29.0, @babel/code-frame@7.27.1
    9.0.1 via the following 1 package(s) strip-literal@3.1.0
    ๐Ÿ’ก Suggestions
    - Consider standardizing on version 4.0.0 as this version is the most commonly used.
    - Consider upgrading consuming packages as this may resolve this duplicate version.
    
  • @tanstack/devtools-client
    [duplicate dependency] @tanstack/devtools-client has 2 installed versions:
    0.0.3 via the following 1 package(s) @tanstack/devtools@0.7.0
    0.0.5 via the following 1 package(s) @tanstack/devtools-vite@0.3.12
    ๐Ÿ’ก Suggestions
    - Consider upgrading consuming packages as this may resolve this duplicate version.
    
  • @tanstack/devtools-event-client
    [duplicate dependency] @tanstack/devtools-event-client has 2 installed versions:
    0.3.5 via the following 1 package(s) @tanstack/devtools-client@0.0.3
    0.4.0 via the following 1 package(s) @tanstack/devtools-client@0.0.5
    ๐Ÿ’ก Suggestions
    - Consider upgrading consuming packages as this may resolve this duplicate version.
    
  • picomatch
    [duplicate dependency] picomatch has 2 installed versions:
    4.0.3 via the following 6 package(s) fdir@6.5.0, vite@7.3.0, tinyglobby@0.2.15, unplugin@2.3.11, @tanstack/devtools-vite@0.3.12, vitest@3.2.4
    2.3.1 via the following 2 package(s) anymatch@3.1.3, readdirp@3.6.0
    ๐Ÿ’ก Suggestions
    - Consider standardizing on version 4.0.3 as this version is the most commonly used.
    - Consider upgrading consuming packages as this may resolve this duplicate version.
    
  • @tanstack/router-utils
    [duplicate dependency] @tanstack/router-utils has 2 installed versions:
    1.158.0 via the following 1 package(s) @tanstack/react-start@1.145.3
    1.143.11 via the following 3 package(s) @tanstack/router-generator@1.145.2, @tanstack/router-plugin@1.145.2, @tanstack/start-plugin-core@1.145.3
    ๐Ÿ’ก Suggestions
    - Consider standardizing on version 1.143.11 as this version is the most commonly used.
    - Consider upgrading consuming packages as this may resolve this duplicate version.
    
  • source-map
    [duplicate dependency] source-map has 2 installed versions:
    0.7.6 via the following 1 package(s) @tanstack/router-generator@1.145.2
    0.6.1 via the following 1 package(s) recast@0.23.11
    ๐Ÿ’ก Suggestions
    - Consider upgrading consuming packages as this may resolve this duplicate version.
    
  • @rolldown/pluginutils
    [duplicate dependency] @rolldown/pluginutils has 2 installed versions:
    1.0.0-beta.40 via the following 1 package(s) @tanstack/start-plugin-core@1.145.3
    1.0.0-beta.53 via the following 1 package(s) @vitejs/plugin-react@5.1.2
    ๐Ÿ’ก Suggestions
    - Consider upgrading consuming packages as this may resolve this duplicate version.
    
  • srvx
    [duplicate dependency] srvx has 2 installed versions:
    0.10.1 via the following 3 package(s) @tanstack/start-plugin-core@1.145.3, crossws@0.4.4, nitro@3.0.1-alpha.2
    0.11.4 via the following 1 package(s) h3@2.0.1-rc.14
    ๐Ÿ’ก Suggestions
    - Consider standardizing on version 0.10.1 as this version is the most commonly used.
    - Consider upgrading consuming packages as this may resolve this duplicate version.
    
  • parse5
    [duplicate dependency] parse5 has 2 installed versions:
    7.3.0 via the following 3 package(s) cheerio@1.2.0, parse5-htmlparser2-tree-adapter@7.1.0, parse5-parser-stream@7.1.2
    8.0.0 via the following 1 package(s) jsdom@27.4.0
    ๐Ÿ’ก Suggestions
    - Consider standardizing on version 7.3.0 as this version is the most commonly used.
    - Consider upgrading consuming packages as this may resolve this duplicate version.
    
  • whatwg-mimetype
    [duplicate dependency] whatwg-mimetype has 2 installed versions:
    4.0.0 via the following 2 package(s) cheerio@1.2.0, jsdom@27.4.0
    5.0.0 via the following 1 package(s) data-urls@6.0.1
    ๐Ÿ’ก Suggestions
    - Consider standardizing on version 4.0.0 as this version is the most commonly used.
    - Consider upgrading consuming packages as this may resolve this duplicate version.
    
  • entities
    [duplicate dependency] entities has 3 installed versions:
    4.5.0 via the following 1 package(s) dom-serializer@2.0.0
    7.0.1 via the following 1 package(s) htmlparser2@10.1.0
    6.0.1 via the following 2 package(s) parse5@7.3.0, parse5@8.0.0
    ๐Ÿ’ก Suggestions
    - Consider standardizing on version 6.0.1 as this version is the most commonly used.
    - Consider upgrading consuming packages as this may resolve this duplicate version.
    
  • h3
    [duplicate dependency] h3 has 2 installed versions:
    2.0.1-rc.14 via the following 1 package(s) nitro@3.0.1-alpha.2
    2.0.1-rc.7 via the following 0 package(s) 
    ๐Ÿ’ก Suggestions
    - Consider upgrading consuming packages as this may resolve this duplicate version.
    

Runtime Performance

Client Side Rendered Tests

FrameworkFirst PaintFCPINP
TanStack Start154.2ms154.26ms31.94ms

Server Side Rendered Tests

FrameworkFirst PaintFCPINP
TanStack Start115ms114.84ms26.13ms

Server Side Throughput Tests

FrameworkOps/secMedian LatencyBody SizeDuplication
Baseline HTML8481.199ms96.83kb1x
TanStack Start3143.144ms193.62kb2x

Server Side Load Test

FrameworkPeak req/sPeak ConnectionsP99 @ 25P99 @ 50P99 @ 100Total Req.
Baseline HTML1,67710018ms39ms97ms49,383
TanStack Start4253827ms4376ms4251ms1,298