Simplest PDF Viewer by TechFighter

View the Bubble listing

Catalog marketplace count: 2. An install count is not a purchase count or proof of active use.

Listed owner: Tech Fighter Co., Ltd.
Original creator: Unknown

Catalog record last updated: 2026-09-20T12:30:42Z. This is not a verified transfer date.

Presence in the observed app sample

1 of 25388 apps scanned successfully within 30 days list this plugin in their latest captured configuration.

Confirmed listing- or maker-linked demo apps: 0 · Probable bundle matches: 0 · Unknown lineage: 1.

Excluding confirmed demos and probable matches leaves 1 observed configurations. This is a sensitivity count, not independent adoption, purchases, active use or a corrected Bubble install count.

Latest successful scan in this sample: 2026-09-28T07:26:37.349912Z. Successful rescans replace prior presence. Stale or missing scans are excluded; failed scans do not erase prior evidence. Historical links alone, including developer authorizations, do not count as observed presence.

Sample and classification methodology

Observed ownership changes

Up to 100 most recent changes. These establish a different listed owner, not a verified purchase.

No ownership changes recorded yet. History begins with successful observations; older transfers are not reconstructed.

Successful observations

Latest 100 observations, newest first. Times are UTC. Fingerprints cover the preserved public metadata fields.

2026-09-28T14:16:30.695330Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-28T01:16:29.650346Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-27T12:07:26.602769Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-27T06:07:04.365279Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-26T17:07:03.051242Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-26T04:07:04.075629Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-25T15:07:03.531935Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-25T02:06:27.268331Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-24T13:07:04.633281Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-24T00:06:27.616409Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-23T11:06:27.151877Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-22T22:06:27.759644Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-22T09:06:27.494003Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-21T20:06:28.137631Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-21T07:06:27.758061Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-20T12:30:42.886986Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-20T00:13:42.648633Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-19T11:13:42.181460Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-18T22:13:41.943485Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-18T09:13:42.433729Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-17T20:13:42.622342Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-17T07:13:42.402480Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-16T18:13:42.067036Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-16T05:13:42.160878Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-15T16:13:43.236232Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-15T03:13:42.836654Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-14T14:13:41.979549Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-14T01:19:57.645743Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-13T12:07:44.508415Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-13T08:26:25.039263Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-12T19:26:25.029095Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-12T06:26:23.695594Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "Simplest PDF Viewer by TechFighter",
  "owner_user": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "usage_count_number": 2
}

2026-09-11T17:12:45.818911Z

Listed owner: Tech Fighter Co., Ltd. · Marketplace installs: 2

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: 53e1cba209d917573d6730f67c308a37b868ba3d57418cae35e1da1d3943cc93

{
  "Created By": "1348695171700984260__LOOKUP__1742195223755x707049263170332700",
  "licence_text": "open_source",
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