PII Arena
Detector directory

Open source PII detector benchmark index

Browse measured PII and secret detectors with direct pages for coverage, masking quality, character metrics and dataset-level outcomes.

103measured configurations
41retained datasets
2,591saved prediction runs

All detector configurations

Complete-coverage rows appear first. Partial rows keep their original denominator.

Interactive comparison
DetectorFamilyDatasetsUntouched ↓Fully hidden ↑Char F1 ↑
gliner2-fastinoGLINER241/4113.19%79.86%0.763
bardsai-euONNX41/4118.63%66.62%0.703
pplxPPLX41/4120.95%74.92%0.716
nuner-zeroGLINER41/4121.22%71.63%0.760
mmbert32kHF41/4121.47%50.17%0.613
gliner-urchadeGLINER41/4127.48%65.51%0.687
gliner2-largeGLINER241/4128.02%65.65%0.685
aparartiOPF41/4129.77%62.49%0.658
pii-shield-onnxONNX41/4130.36%56.43%0.416
gliner25-fastinoGLINER241/4130.87%62.77%0.696
gliner-pii-edgeGLINER41/4131.70%57.10%0.629
ru-legal-nerHF41/4134.55%44.15%0.449
openai-baseOPF41/4134.61%59.69%0.657
opf-kz-ruOPF41/4134.84%56.51%0.634
gliner-stream-piiGLINER41/4136.18%51.67%0.636
gliner-multi-v21GLINER41/4139.90%51.28%0.537
tracioraOPF41/4140.46%48.60%0.638
ru-pii-nerRUPII41/4142.70%53.11%0.599
opf-ru-v2OPF41/4142.85%47.51%0.629
davlan-xlmrHF41/4148.67%44.00%0.501
stanza-ruSTANZA41/4148.85%43.41%0.326
gliner-pii-baseGLINER41/4149.47%44.64%0.550
gravitee-smallHF41/4149.51%42.98%0.496
ner-ru-yqelzHF41/4150.25%39.74%0.445
gliner2-vladlinvGLINER241/4150.39%46.09%0.572
davlan-mbertHF41/4151.12%41.98%0.481
ner-ru-ghermanHF41/4151.22%27.63%0.453
fef2-secret-ruHF41/4156.65%35.60%0.530
spacy-ru-lgSPACY41/4168.64%26.75%0.326
natashaNATASHA41/4171.97%24.15%0.316
rules-ruRULES41/4174.63%24.48%0.506
pplx+cpu-int8PPLX9/413.66%93.12%0.698
pplx+homoglyphPPLX3/4110.89%81.93%0.552
nym-base+homoglyphHF3/4112.78%71.53%0.592
gliner2-fastino-ruGLINER219/4113.41%77.70%0.816
nym-base+sent300HF11/4115.29%67.31%0.670
gliner-nvidia+sent300GLINER10/4115.93%75.06%0.756
nym-baseHF38/4117.34%64.53%0.672
nym-smallONNX38/4118.99%62.82%0.673
gliner2-hivetrace-omniGLINER239/4119.30%74.82%0.760
ru-legal-ner+cpuHF2/4120.06%62.97%0.788
gliner2-hivetrace-omni-ruGLINER219/4121.79%71.70%0.808
gliner25-fastino+ov100GLINER211/4122.61%70.46%0.747
nym-base+ov100HF11/4123.28%63.27%0.620
openai-base-onnxONNX9/4123.34%70.86%0.713
gliner25-fastino+sent300GLINER211/4123.34%71.99%0.725
ru-legal-ner+homoglyphHF3/4123.42%59.24%0.387
nym-base+cpu-int8HF8/4125.09%59.79%0.607
gliner-nvidiaGLINER40/4125.47%63.97%0.677
gliner25-fastino-ruGLINER219/4126.71%64.57%0.792
openmed-multilingualHF38/4127.45%51.75%0.626
openmed-nemotronHF40/4129.39%48.55%0.574
pplx+sent300PPLX11/4131.22%65.39%0.687
gliner-nvidia+homoglyphGLINER3/4132.95%60.87%0.579
ru-legal-ner+sent300HF11/4133.05%43.64%0.512
opf-ruOPF40/4133.51%49.51%0.595
opf-ru-v2+homoglyphOPF3/4133.52%51.03%0.564
kalyan-ettinHF40/4134.38%43.35%0.579
gliner-nvidia+ov100GLINER10/4134.48%56.87%0.630
ru-legal-ner+cpu-int8HF9/4135.03%36.07%0.453
pplx+ov100PPLX11/4135.88%61.81%0.675
mmbert32k+cpu-int8HF9/4136.30%21.91%0.416
gliner-nvidia-ruGLINER19/4139.05%50.97%0.641
ru-legal-ner+ov100HF11/4139.20%38.48%0.479
gliner2-hivetrace-uniGLINER239/4144.89%49.89%0.571
gliner-urchade-ruGLINER19/4145.51%45.35%0.637
gliner-multi-v21-ruGLINER19/4147.42%43.02%0.553
presidio-ruPRESIDIO2/4147.70%47.63%0.594
gravitee-small+cpu-int8HF9/4148.48%43.54%0.506
mmbert32k+nochunkHF11/4148.48%21.11%0.412
gliner25-fastino+nochunkGLINER211/4150.36%46.89%0.562
opf-ru-v2+sent300OPF11/4151.27%41.91%0.573
gliner25-fastino-ru+nochunkGLINER25/4151.81%45.53%0.577
gliner2-vladlinv+homoglyphGLINER23/4153.02%45.00%0.471
gliner2-vladlinv-ruGLINER219/4153.21%42.50%0.586
opf-ru-v2+ov100OPF11/4154.23%37.94%0.551
kalyan-ettin+cpu-int8HF8/4163.48%20.89%0.344
ner-ru-gherman-onnxONNX9/4163.51%19.10%0.355
ner-ru-gherman+homoglyphHF3/4163.87%23.39%0.318
fef2-secret-ru+cpu-int8HF9/4165.39%27.12%0.443
credsweeper-nomlLEAKS4/4167.10%30.36%0.541
ner-ru-gherman+cpu-int8HF9/4167.44%17.49%0.322
davlan-mbert+cpu-int8HF9/4169.57%24.56%0.350
credsweeperLEAKS3/4170.53%27.36%0.526
davlan-xlmr+cpu-int8HF9/4174.55%18.67%0.287
gliner2-hivetrace-uni-ruGLINER219/4176.05%21.59%0.281
detect-secretsLEAKS4/4183.01%16.74%0.366
deepsecretsLEAKS4/4183.12%15.49%0.325
spacy-alrosaitSPACY39/4183.15%14.35%0.238
gliner-pii-edge+cpu-int8GLINER9/4188.38%9.58%0.149
trufflehogLEAKS3/4191.37%7.89%0.202
noseyparkerLEAKS3/4191.67%7.59%0.320
titusLEAKS2/4194.73%4.45%0.352
kingfisherLEAKS2/4196.78%2.92%0.365
gliner-pii-base+cpu-int8GLINER9/4199.38%0.61%0.011
gitleaksLEAKS9/4199.41%0.51%0.132
betterleaksLEAKS8/4199.46%0.44%0.117
gliner-multi-v21+cpu-int8GLINER9/41100.00%0.00%0.000
gliner-nvidia+cpu-int8GLINER8/41100.00%0.00%0.000
gliner-urchade+cpu-int8GLINER9/41100.00%0.00%0.000
gliner-multi-v21-ru+cpu-int8GLINER4/41100.00%0.00%0.000
gliner-nvidia-ru+cpu-int8GLINER4/41100.00%0.00%0.000
gliner-urchade-ru+cpu-int8GLINER4/41100.00%0.00%0.000

These measurements describe one frozen protocol. They are not a production-safety certification or a universal model ranking.