Sourcely vs ThesisAI vs fastwrite vs SciSpace
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Sourcely
vs Sourcely
Competitor 1
ThesisAI
ThesisAI
Competitor 2
fastwrite
fastwrite
Competitor 3
SciSpace
SciSpaceCompare
4 tools · best value per row highlighted
Competitor
ThesisAI
ThesisAI
thesisai.io
ThesisAI turns a single prompt and a set of source papers into a referenced academic draft.
Competitor
fastwrite
fastwrite
fastwrite.io
Academic writing means juggling sources while trying to sound original
Traffic estimated monthly website traffic
Monthly visits
121.3Kvisits/mo
204.8Kvisits/mo
2.2Kvisits/mo
44.2Kvisits/mo
MoM change
▼ 17.6%
▼ 6.8%
▲ 200.8%
▼ 98.8%
6-month growth
-27.7%
-4.1%
-38.3%
-99.2%
Global rank web
#330,988
#212,645
#5,936,435
#17,447
Avg. last 3 months
143.2K
219.7K
1.4K
2.7M
Bounce rate lower is better
39%
41%
19%
56%
Pages / visit
2.2
2.2
3.0
2.5
Visit duration
33s
55s
2m 40s
2m 13s
Traffic sources
● Direct 63% · ● Referral 35%
● Direct 79% · ● Referral 12%
—
● Direct 83% · ● Referral 15%
SourcelyThesisAIfastwriteSciSpace
Pricing
Model
Freemium
Paid
Freemium
Freemium
Starting price
$19per month · free tier available
$12per month
€22per month · free tier available
$20per month · free tier available
Free tier
–
Free trial
–
–
–
API access
–
–
–
–
Plans
Free FreeUltra $19/moMax $39/mo
Basic $12/moPro $16/mo
Free FreePremium €22/moUltimate €35/mo
Free FreePremium $20/moAdvanced $90/moMax $200/mo+1 more
Capabilities input → output
Input
Text
DocumentsText
DocumentsText
DocumentsText
Output
Text
Documents
Text
DataText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 2 shared · core partial
Tasks covered
9
11
8
12
Citations
Research
Academic research
–
Research papers
–
Academic citation
–
Scientific writing
–
Academic writing
–
–
Literature reviews
–
–
Research papers analysis
–
–
PDFs
–
–
Research assistance
–
–
–
Thesis drafts
–
–
–
Citation formatting
–
–
–
Essay feedback
–
–
–
Paraphrasing
–
–
–
Research papers drafting
–
–
–
Research papers summaries
–
–
–
Thesis preparation
–
–
–
Writing
–
–
–
Academic q a
–
–
–
Essay writing
–
–
–
PDF analysis
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
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.