CDVL vs Puffer

Side-by-side comparison of two listed Other tools — real listing data only, no paid placement.

On record, they differ in: unique tags (CDVL 3: #video-library #video-processing #quality-assessment vs Puffer 3: #live-tv #streaming #stanford); category rank (CDVL #6 vs Puffer #32). Same pricing model (Free) and category (Other). Listing facts only — not a recommendation.

CDVL

Free video test material for video processing research

Free #video-library #research #video-processing #quality-assessment

CDVL is a digital video library offering royalty-free test clips for researchers and developers in video processing and visual quality assessment. It provides a searchable repository with descriptors like resolution, frame rate, and content type, along with usage guidance for applications such as de-interlacing. Users can download clips for subjective or objective evaluation and share results to foster collaborative research.

Published 2026-08-08 · Links checked 2026-09-18

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Puffer

Free live TV streaming research project from Stanford

Free #live-tv #research #streaming #stanford

Puffer is a research project from Stanford University's computer science department that lets users stream live U.S. TV stations affiliated with NBC, CBS, ABC, PBS, Fox, and CW networks directly in their browser at no charge. It works on Chrome, Firefox, Edge, and Opera browsers on computers and Android devices, but does not support iPhones, iPads, or Safari. The project has received recognition including a USENIX NSDI '20 Community Award and an IRTF Applied Networking Research Prize '21.

Published 2026-08-13 · Links checked 2026-09-07

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CDVL vs Puffer at a glance

	CDVL	Puffer
Pricing	Free	Free
Category	Other	Other
Rank in Other	Position #6 of 72	Position #32 of 72
Alternatives listed	1 →	1 →
Shared tags	#research
Unique tags	#video-library #video-processing #quality-assessment	#live-tv #streaming #stanford
Source code	Not detected on official site (checked 2026-09-18)	github.com/StanfordSNR/puffer
Official website	www.cdvl.org	puffer.stanford.edu
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Rank = neutral rotation by listing ID, not a quality score · how it works

Listing metadata (published, links checked, site check, fact sources)

	CDVL	Puffer
Published	2026-08-08	2026-08-13
Links checked	2026-09-18	2026-09-07
Official site check	Online when last checked (2026-09-18)	Online when last checked (2026-09-07)
Facts source	official site · Facts verified 2026-09-18	official site · Facts verified 2026-09-14

CDVL is Free; Puffer is Free. Both are listed in Other on ToolDock.

What they have in common: #research

Frequently asked questions

Is CDVL or Puffer free?

CDVL is listed as free; Puffer is listed as free. Pricing label set at listing time; official pricing page linked where verified — see each official website for current details.

What do CDVL and Puffer have in common?

Both are Other tools listed on ToolDock, and they share the tag research.

What are alternatives to CDVL and Puffer?

ToolDock keeps a tag-matched alternatives list for each: see CDVL alternatives and Puffer alternatives.