Updated September 28, 2026 · FlingCue Editorial Team
deeLINE vs NousLib
deeLINE vs NousLib: the differences
| Compare |  deeLINE |  NousLib |
|---|---|---|
| What is free | Free registration and browsing; premium for full access | Free registration; some features need a subscription |
| Profile verification | Manually reviewed profiles, Real-Siegel verified | Ad certification; profiles verified by moderation |
| Audience focus | Adult niche dating, German-speaking market | Open-minded singles and couples; 60% women |
| Members | 220,000 registered, 42,000 active (SadoMaso-Chat) | 3M+ members (2026) |
| Renewal and cancelling | Auto-renews; cancel 7 days before in Mein Profil | Auto-renews; cancel anytime, remaining days kept |
| Privacy and data | No tracking or analytics; no third-party sharing | GDPR policy; CNIL declared; access and erase |
| App store rating | App Store (US) 4.8/5 from 5,994 ratings | App Store 4.5/5, Google Play 4.5/5 |
| Categories | Fetish, Mature, Trans | Discreet, Trans |
| Plans | Not confirmed | User-chosen period; auto-renews at same period |
| Credit system | Prepaid access code (Vorkasse), non-transferable | Not confirmed |
We earn a commission when you sign up through links on this site. Partner status can affect where a brand appears in our rankings.
Key differences
- deeLINE scores higher overall: 9.6 vs 8.9.
- Support channels: only deeLINE offers Phone, Community.
- Support channels: only NousLib offers Help centre.
- Founded is lower at deeLINE: 2000 vs 2007.
- Features: only NousLib offers Verified profiles.
- Categories: only deeLINE offers Fetish, Mature.
- Categories: only NousLib offers Discreet.
Our verdict on each
deeLINE
deeLINE is a German-speaking adult niche dating service from deeLINE GmbH, aimed at adults who want fetish, mature or trans contacts in a single local market. Registration and browsing are free (Free registration and browsing; premium for full access), while paid access runs on Prepaid access code (Vorkasse), non-transferable.
NousLib
NousLib suits adults who want a discreet dating platform for open-minded singles and couples, with app access, moderated profiles and free registration. Its audience of Open-minded singles and couples; 60% women and member total of 3M+ members (2026) make it a practical choice, though some features require a subscription.
Score breakdown
| Area | deeLINE | NousLib |
|---|---|---|
| Offer | 9.5Higher | 8.8 |
| Trust | 9.7Higher | 9.0 |
Where they rank in our lists
| Ranking | deeLINE | NousLib |
|---|---|---|
| Hookup sites and apps | 128 of 478 | 104 of 478 |
| LGBTQ+ and trans dating | 20 of 90 | 15 of 90 |
| Trans dating sites | 15 of 50 | 13 of 50 |
| Free hookup sites | 94 of 358 | 79 of 358 |
What each covers
| Categories | deeLINE | NousLib |
|---|---|---|
| Discreet | No | Yes |
| Mature | Yes | No |
| Fetish | Yes | No |
| Trans | Yes | Yes |
Every fact side by side
| Fact | deeLINE | NousLib |
|---|---|---|
| Pricing model | Free | Free |
| Features | App | App, Verified profilesCovers more |
| Legal entity | deeLINE GmbH | CBK INTERACTIVE (SAS, RCS Paris B 485 071 955) |
| Headquarters | Germany | France |
| Founded | 2000Lower | 2007 |
| Support channels | Email, Phone, Community | Email, Help centre |
Pros and cons
deeLINE
Pros
- Free registration and browsing; premium for full access, so signing up and browsing cost nothing and a paid upgrade is a later step.
- Profiles are read by hand before they appear in search, and some carry the Real-Siegel mark (Manually reviewed profiles, Real-Siegel verified).
- Support covers email, phone and the community (email, phone and community), which goes beyond the email-only norm in this category.
Cons
- Paid time is sold as Prepaid access code (Vorkasse), non-transferable, so a code is tied to one account and cannot be handed on.
- Paid plans Auto-renews; cancel 7 days before in Mein Profil, so a subscription keeps running unless the end date is set in Mein Profil first.
- The audience is a German-speaking market (Adult niche dating, German-speaking market), so the pool stays local to that language and thinner from abroad.
NousLib
Pros
- Registration is free, while the paid features can be assessed before subscribing: Free registration; some features need a subscription.
- Profiles are verified through moderation, and advertisements are certified: Ad certification; profiles verified by moderation.
- The platform serves open-minded singles and couples with an audience that is Open-minded singles and couples; 60% women: Open-minded singles and couples; 60% women.
Cons
- Some features need a subscription despite free registration: Free registration; some features need a subscription.
- Subscriptions renew automatically, although cancellation is available and remaining days are kept: Auto-renews; cancel anytime, remaining days kept.
- Support runs on email and help centre, with access limited to email and a help centre.
Who each suits
deeLINE
Who it suits
- Adults who read German and want fetish, mature or trans contacts (fetish, mature and trans) gathered in one place.
- Members who would rather look around at no cost and decide later, as Free registration and browsing; premium for full access allows before any payment.
- Privacy-minded adults who care about data trails, given the terms on tracking, analytics and third-party sharing in No tracking or analytics; no third-party sharing.
Who should look elsewhere
- Anyone who wants to send an opening message before paying: EroFantasie offers free registration and a free first message (Registration free, first message free).
- Older adults who want an age-focused pool: Senior.dk Dating is built around that, and contact there needs paid VIP (Free signup and browsing; contact needs paid VIP).
- Members who prefer community threads to profile browsing: forum use on BDSM-baari is free of charge (Forum use is free of charge).
NousLib
Who it suits
- Adults who want discreet dating with an emphasis on open-minded singles and couples.
- People interested in a trans-focused niche alongside broader dating preferences: discreet and trans.
- Adults comfortable starting with free registration and reviewing which features require payment: Free registration; some features need a subscription.
Who should look elsewhere
- People seeking a fully free service, because some NousLib features need a subscription: Free registration; some features need a subscription.
- Those who want support beyond email and a help centre, since those are the listed channels: email and help centre.
- Adults wanting unrestricted browsing and sending without a paid tier; Senior.dk Dating offers free signup and browsing, while contact needs paid VIP: Free signup and browsing; contact needs paid VIP.
Country by country
| Country | deeLINE | NousLib |
|---|---|---|
| Germany | Yes | No |
Questions about each
deeLINE
What does it cost to use deeLINE?+
Registration and browsing are free, with premium reserved for full access (Free registration and browsing; premium for full access). Paid time is sold as Prepaid access code (Vorkasse), non-transferable. Across the sites compared here, entry prices run €7.02 to €20.65 a month, and the top of the range reaches €162.69.
How does cancellation work?+
Paid plans Auto-renews; cancel 7 days before in Mein Profil, so a subscription renews unless the end date is set in Mein Profil ahead of time. The notice sits inside the profile area rather than in a support reply, which is worth reading before a first purchase so the end date is in place early.
NousLib
What is free on NousLib?+
Registration is free, but some features require a subscription: Free registration; some features need a subscription. Adults can therefore create an account without paying, then review which paid features are relevant before deciding whether to subscribe.
How are subscriptions billed?+
NousLib uses a user-chosen period and renews automatically at the same period: User-chosen period; auto-renews at same period. The renewal terms mean that an adult choosing a plan should account for continued billing until cancellation.
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