Gamma vs YouMind vs Sider Deep Research vs Stacks
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Gamma
vs Gamma
Competitor 1
YouMind
YouMind
Competitor 2
Sider Deep Research
Sider Deep Research
Competitor 3
Stacks
StacksCompare
4 tools · best value per row highlighted
Competitor
YouMind
YouMind
youmind.com
Saving materials from across the web, annotating them with personal insights, and then generating AI-powered analysis that actually reflects your thinking creates a different kind of knowledge work...
Competitor
Sider Deep Research
Sider Deep Research
sider.ai
Sider Deep Research tackles the gap between quick AI answers and proper citations
Competitor
Stacks
Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
Traffic estimated monthly website traffic
Monthly visits
19.8Mvisits/mo
1.3Mvisits/mo
3.1Mvisits/mo
6.3Kvisits/mo
MoM change
▼ 11.2%
▼ 19.3%
▲ 3.4%
▼ 8.4%
6-month growth
-37.5%
+107.4%
-26.1%
-50.8%
Global rank web
#1,516
#33,948
#22,424
#3,182,249
Avg. last 3 months
22.2M
1.3M
3M
6.1K
Bounce rate lower is better
34%
50%
56%
41%
Pages / visit
8.8
3.5
2.3
1.7
Visit duration
6m 58s
2m 16s
1m 32s
6s
Traffic sources
● Direct 90% · ● Referral 7%
● Direct 84% · ● Referral 15%
● Direct 93% · ● Referral 5%
—
GammaYouMindSider Deep ResearchStacks
Pricing
Model
Freemium
Freemium
Free
Paid
Starting price
$10per month · free tier available
$20per month · free tier available
Free
$9per month
Free tier
–
Free trial
–
–
–
–
API access
–
–
–
–
Plans
—
Free FreePro $20/moMax $100/mo
Free Trial Free
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Capabilities input → output
Input
DocumentsText
VideoWeb pagesTextDocumentsAudio
Text
Web pagesTextDocuments
Output
SlidesImagesDocumentsApps
VideoTextSlidesImagesApps
DocumentsText
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
6
7
7
6
Research
–
–
Knowledge bases
–
–
Note taking
–
–
Bookmarking
–
–
–
Digital information management
–
–
–
Presentations
–
–
–
Academic research
–
–
–
Chrome extensions
–
–
–
Citation verification
–
–
–
Citations
–
–
–
Internet research
–
–
–
Literature reviews
–
–
–
Multilingual research
–
–
–
Pitch decks
–
–
–
Social media posts
–
–
–
Summarizing
–
–
–
Website building
–
–
–
Knowledge exploration
–
–
–
PDF analysis
–
–
–
Productivity
–
–
–
Social media
–
–
–
Video summaries
–
–
–
Writing
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
1
0
0
0
Verified listing
–
–
–
–
Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.