Fourline
fourline.ai
The Ultimate AI Workspace that stops switching tabs and broadcasts prompts, compares every response side-by-side, and makes faster decisions in one distraction-free control center.
A unified interface that allows users to interact with multiple LLMs in a single browser tab without incurring any additional API costs.
Key facts
- Founder
- Rashid Iqbal · 151 followers
- Founded
- May 2025
- Payments
- Polar
- Revenue, 12 months
- $963
- Revenue, all time
- $963
- Domain registered
- March 2026
- Registrar
- NameCheap, Inc.
- Listed on StartupsIntel
- October 2026
Built with
TypeScript (frontend)React (frontend)Electron (frontend)Expo (frontend)Polar (backend)
Daily revenue, last 30 days
Verified with PolarMonthly revenue
Verified with PolarPopularity by source
October 2026Not in any top-million list
That usually means fewer than about 76.5K visits a month. New and niche sites rarely reach public rankings, we check again every month.
| TrancoResearch list, average of several rankings | Not listed |
|---|---|
| Cloudflare RadarTraffic through Cloudflare's network | Not listed |
| Chrome UX ReportVisits by Chrome users, from Google | Not listed |
| Cisco UmbrellaDNS lookups | Not listed |
| MajesticSites linking to it | Not listed |
Ranks for this exact domain, lower is more popular. How we combine them
Whois information
| Domain | fourline.ai |
|---|---|
| Registrar | NameCheap, Inc. |
| Registrar ID | 1068 |
| Created date | 2026-03-02 20:36:37 UTC |
| Expires date | 2028-03-02 20:36:37 UTC |
| Updated date | 2026-08-12 04:44:36 UTC |
| Domain status | client transfer prohibited |
| Name servers | dns1.registrar-servers.comdns2.registrar-servers.com |
| DNSSEC | unsigned |
| Registrant country | 🇺🇸 United States |
Raw whois
Domain Name: FOURLINE.AI Registry Domain ID: 97eb8816f165400889f661ec7449216b-DONUTS Registrar: NameCheap, Inc. Registrar IANA ID: 1068 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.9854014545 Updated Date: 2026-08-12T04:44:36.878Z Creation Date: 2026-03-02T20:36:37.77Z Registry Expiry Date: 2028-03-02T20:36:37.77Z Domain Status: client transfer prohibited Registrant State/Province: Delaware Registrant Country: US Admin State/Province: Delaware Admin Country: US Tech State/Province: Delaware Tech Country: US Name Server: DNS1.REGISTRAR-SERVERS.COM Name Server: DNS2.REGISTRAR-SERVERS.COM DNSSEC: unsigned >>> Last update of RDAP database: 2026-10-26T18:37:36.312Z <<<
SEO audit
11 of 16 checks passed70
SEO score
Response 417 ms · 356 KB
- Served over HTTPS
- Title tag present
- Title length 30 to 60 characters
- Meta description present
- Description length 70 to 160 charactersKeep the description between 70 and 160 characters.
- Exactly one H1 headingUse a single H1 per page.
- Uses H2 sub-headings
- Canonical URL set
- Mobile viewport tag
- Language declared
- Open Graph tagsAdd og:title and og:image for rich social previews.
- Twitter card tags
- Structured data (JSON-LD)Add Organization or Product JSON-LD.
- Images have alt textAdd alt text to 10 images.
- At least 300 words of content
- Responds in under 1.5 seconds
- Title (36 characters)
- FourLine - Your Unified AI Workspace
- Description (216 characters)
- Bring all your AI chats into one place. FourLine is a powerful browser extension that lets you use multiple AI services side-by-side in a unified workspace, supercharging your research, writing, and coding workflows.
- Headings
- 5 H1, 5 H2, 8 H3
- Words on page
- 851
- Links
- 11 internal, 4 external
- Structured data
- None
On-page keywords
| Phrase | Type | Mentions |
|---|---|---|
| four line | Two words | 4 |
| per-tab zoom | Two words | 3 |
| view modes | Two words | 3 |
| stop switching tabs | Three words | 2 |
| switching tabs broadcast | Three words | 2 |
| prompts compare every | Three words | 2 |
| workspace | Word | 11 |
| prompts | Word | 7 |
Tech stack and pricing
Framer Firebase