Paperguide vs Defapi vs APIMart vs ScienceOS

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Paperguide
vs
Competitor 1
DDefapi
Competitor 2
APIMart
Competitor 3
ScienceOS
Compare
4 tools · best value per row highlighted
Your tool Paperguide
paperguide.ai
Remove
Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
Make main Remove
Competitor APIMart
apimart.ai
Developers wanting access to hundreds of AI models without juggling multiple API keys need something different than ChatGPT's single-model approach
Make main Remove
Competitor ScienceOS
scienceos.ai
Researchers waste hours hunting through literature—piecing together fragments from different papers
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
262.6Kvisits/mo
2.4Kvisits/mo
326.9Kvisits/mo
64.9Kvisits/mo
MoM change
▲ 4.7%
▼ 42.6%
▲ 23.2%
▼ 6.2%
6-month growth
+44.6%
-86.2%
+278.0%
+1.2%
Global rank web
#182,104
#4,650,820
#145,689
#464,304
Avg. last 3 months
266.5K
4.8K
291K
68.2K
Bounce rate lower is better
44%
36%
40%
39%
Pages / visit
2.3
1.4
4.7
3.7
Visit duration
1m 32s
7s
3m 21s
1m 37s
Traffic sources
● Direct 80% · ● Referral 14%
—
● Direct 95% · ● Referral 5%
● Direct 98% · ● Mail 2%
PaperguideDefapiAPIMartScienceOS
081.9K163.8K245.7K327.6KPaperguide · 181KPaperguide · 215.1KPaperguide · 183.1KPaperguide · 181.6KPaperguide · 232.2KPaperguide · 282.6KPaperguide · 286.3KPaperguide · 250.7KPaperguide · 262.6KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9KScienceOS · 79.4KScienceOS · 75.1KScienceOS · 79.7KScienceOS · 64.1KScienceOS · 64.5KScienceOS · 56.4KScienceOS · 70.5KScienceOS · 69.2KScienceOS · 64.9K1K10K100K1MPaperguide · 181KPaperguide · 215.1KPaperguide · 183.1KPaperguide · 181.6KPaperguide · 232.2KPaperguide · 282.6KPaperguide · 286.3KPaperguide · 250.7KPaperguide · 262.6KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9KScienceOS · 79.4KScienceOS · 75.1KScienceOS · 79.7KScienceOS · 64.1KScienceOS · 64.5KScienceOS · 56.4KScienceOS · 70.5KScienceOS · 69.2KScienceOS · 64.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Free
Freemium
Starting price
$12per month · free tier available
—
Free
€7.25per month · free tier available
Free tier
–
Free trial
–
–
–
–
API access
–
–
Plans
Free FreePlus $12/moPro $29/moEnterprise Custom
Gemini 3.1 Pro Preview $1/$6/per requestClaude Sonnet 4.6 $1.5/$7.5/per requestClaude Opus 4.6 $2.5/$12.5/per requestSora 2 Stable $0.175+/per request+2 more
Usage-Based Pricing Custom/usage-based
Free FreeAngel €7.25/moTeam €6/moInstitution Custom
Capabilities input → output
Input
DocumentsText
TextImagesAudio
TextImages
DocumentsText
Output
TextDocumentsData
TextImagesAudio
VideoTextImagesAudio
DataText
Skill level
Beginner-friendly
Advanced
Advanced
Intermediate
Categories
Research & AnalyticsAI Research PapersAI Research Tool
Development & CodeAI API
Development & CodeAI API
Research & AnalyticsAI Research PapersAI Research Tool
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
10
4
6
8
APIs
–
–
Research
–
–
API integrations
–
–
Research papers
–
–
Citations
–
–
Scientific literature exploration
–
–
Literature reviews
–
–
–
Scientific q a
–
–
–
API management
–
–
–
Academic research
–
–
–
Developer tools
–
–
–
Image generation
–
–
–
LLM gateway
–
–
–
PDF analysis
–
–
–
Research papers analysis
–
–
–
API security
–
–
–
Academic writing
–
–
–
Literature analysis
–
–
–
Network diagrams
–
–
–
Research papers drafting
–
–
–
Video generation
–
–
–
Writing
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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.