Jasper Writesonic
On what the policies say, Writesonic is the better choice for your data: graded B against Jasper's F.
Jasper
Jasper's terms let it use your inputs and outputs to develop its AI models on Creator and Pro. Only users in the EU or UK are offered a way to object. Business plans are excluded by contract.
Verdict
F
- Trains on you by default
- No opt-out in the policy
- On by default, with no way out on the plan you are on — and nothing short of reading the terms would have told you.
- 5 Oct 2026
Writesonic
Writesonic publishes a provider-by-provider table of who may train on your data, and rules it out for all of them. The qualifier is which kinds of model it names.
Verdict
B
- Does not train on you by default
- No opt-out in the policy
- Off by default. Training happens only if you opt in, or not at all.
- 5 Oct 2026
Jasper: every plan
Jasper · what each plan can refuse · checked 5 Oct 2026
Creator and Pro
YES
None offered
Not stated
Not stated
Unknown
50 / 50
On by default, with no way out on this plan
33 / 33
No route to refuse is stated
0 / 4
No paywall on the control
2 / 4
3 kinds of data are in scope
2 / 4
The policy does not say whether people read it
2 / 2
Nothing is said about de-identification
Business
NO
Nothing to switch off
Not stated
Not stated
Unknown
14 / 50
Off by default
0 / 33
Nothing is on, so nothing needs refusing
0 / 4
No paywall on the control
2 / 4
3 kinds of data are in scope
2 / 4
The policy does not say whether people read it
2 / 2
Nothing is said about de-identification
Creator and ProTRAINS: YES
- None offered
- Not stated
- 89 / 100
- Not stated
- Unknown
BusinessTRAINS: NO
- Nothing to switch off
- Not stated
- 20 / 100
- Not stated
- Unknown
Writesonic: every plan
Writesonic · what each plan can refuse · checked 5 Oct 2026
All plans (including free tier and trials)
NO
Nothing to switch off
Not stated
Not stated
Unknown
14 / 50
Off by default
0 / 33
Nothing is on, so nothing needs refusing
0 / 4
No paywall on the control
2 / 4
3 kinds of data are in scope
2 / 4
The policy does not say whether people read it
2 / 2
Nothing is said about de-identification
All plans (including free tier and trials)TRAINS: NO
- Nothing to switch off
- Not stated
- 20 / 100
- Not stated
- Unknown