The spec sheet

Extracted from Glasp's own site and policies — “Not published” means we looked and it isn't there.

Free trial

✓ Free trial · no card

Starting price

Free plan

Free plan includes unlimited public highlights but limited to 3 basic YouTube summaries

Refund policy

⚠ Not published

Privacy & your data

⚠ Not published

Support

Not stated

Company

Not stated

Best for: Students, researchers, and content consumers wanting quick AI summaries and transcripts of YouTube videos and articles

Standout: Free Chrome extension offering choice of ChatGPT, Claude, Gemini, or Mistral for summarization plus multi-language, timestamped transcripts

Glasp vs. its closest rivals

Top-scored alternatives in YouTube Summarizer Tools.

Tool · TrustScore	Free trial	From	Refund	Privacy
Glasp 7.5/10 ★ 3 (2)	✓ Free trial · no card	Free plan	⚠ Not published	⚠ Not published	Compare →
Luminar AI 9.5/10 ★ 4.6 (6839)	✓ Free trial	—	✓ 30 days	Policy published	Compare →
ArchiVinci 9.5/10 ★ 4.3 (10)	✓ Free trial · 3 free renders	Free plan	✓ Money-back guarantee	⚠ Not published	Compare →
Redraw 9.5/10 ★ 3.8 (2)	✓ Free trial · no card	$15/mo	✓ 7 days	⚠ Not published	Compare →
Aperty 9.5/10 ★ 3.8 (2)	✓ Free trial	$44/mo	✓ 14 days	Policy published	Compare →

What we actually verified

Our 5-point vetting, with evidence quotes from their own pages.

—Money-back guarantee verified

✓Free trial confirmed

“…r Learning Potential 🚀 Monthly Yearly 2 months off Free $ 0 No credit card required Unlimited Public Highlights Basic YouTube Summaries (3 summ…”

—Reachable human support

✓No fine-print return traps

✓No unrealistic marketing claims

Vetted 2026-07-13 · How we compare →