SSL certificate providers listed in this directory supply the digital certificates required to encrypt data between a website and its visitors. SSL, more accurately TLS, ensures that information such as login credentials, payment details, and personal data is transmitted securely and cannot be intercepted in transit.
Providers offer a range of validation levels, including domain validation, organisation validation, and extended validation, depending on the level of identity verification required. Many also support wildcard and multi domain certificates for larger deployments.
Beyond security, SSL is essential for browser trust indicators and search visibility. Modern websites should always operate over HTTPS to maintain credibility and compliance.
ProHoster is a Dutch web hosting provider headquartered in Meppel, Netherlands, founded in 2012. They serve over 40,000 clients in 120+ countries, offering shared hosting from $2.50/month, VPS from $2.60/month, and dedicated servers from $6…
Oceania is a small Australian web host based in Brunswick Heads, NSW. They have been operating since 1999 and focus on personal service with a real person answering the phone. Their two shared hosting plans are called WebSTAR and WebPRO. Th…
Offshore Servers is a hosting provider operating since 2016 that focuses on DMCA ignored shared, VPS, dedicated, and streaming hosting. They position themselves as a privacy-friendly option for adult, VPN, music, movie, or dating projects. …
OIS (OutSource Information Systems) is a web hosting company based in Orange County, California, founded in 2003. They offer shared, WordPress, VPS, dedicated, and Hyper-V hosting, along with email solutions and domain registration. A Micro…
OneHost BD is a Bangladeshi web hosting provider founded on May 28, 2016. It started as a web development firm called Odepe before launching hosting services. Based in Mirpur, Dhaka, the company offers shared, VPS, RDP, cloud dedicated serv…
Oneway Africa Technologies is a web hosting provider based in Tanzania, focused on delivering cloud-powered hosting across Africa. The company offers shared hosting plans (Swala, Chui, Twiga, Tembo) with NVMe SSD storage, LiteSpeed servers,…
OnlineNIC is an ICANN-accredited domain registrar and wholesale internet services provider based in San Leandro, California. Founded in 1996, the company focuses on reseller and wholesale services, offering domain registration, SSL certific…
Prominic is a web hosting and IT services company headquartered in Santiago, Chile. The company offers a range of hosting solutions including shared hosting, VPS, dedicated servers, and domain registration. They also provide colocation serv…
PromoHosts is a Sri Lankan and UK-based web hosting company founded in 2014. They offer shared, reseller, VPS, and dedicated hosting with a focus on affordable pricing and LiteSpeed servers. Their shared plans start at $1.30 per month and i…
Proservice is a Georgian hosting and domain registration company based in Tbilisi. They offer shared hosting, VPS, dedicated servers, colocation, cloud services, SSL certificates, and website design. The company is ISO 27001 and ISO 27017 c…
Onlineserver is an Iranian hosting company founded in 2010 that offers shared hosting, VPS, dedicated servers, domain registration, and colocation. They operate out of three offices in Tehran, Shahriar, and Istanbul, Turkey. The company was…
Online Trouble Shooters (OTS) is an Indian web hosting and domain registration company launched in 2003. They operate from Faridabad, Delhi NCR and have a clear focus on budget friendly shared hosting, Windows hosting, VPS, dedicated server…
Open6Hosting is a Spanish web host based in Málaga, offering shared hosting, VPS, domain registration, and SSL certificates. They run their own control panel modules and emphasize SSD and NVMe enterprise disks, IPv6 support, and PHP 8.2 rea…
Optima Hosting is a Croatian web hosting provider operated by Plus Hosting Grupa d.o.o., based in Pula. They offer shared, reseller, VPS, and email hosting along with domain registration. Their servers are located in datacenters in Zagreb, …
oriented.net is a Swiss managed hosting and open-source services company founded in 2002 from the merger of Net Oriented and Pentragon.Net. They are based in Basel, Switzerland, and operate their own ISO 27001-certified datacenter there. Th…
Orongo Web Hosting is a Canadian independent hosting provider based in Montreal, Quebec. They specialize in shared and WordPress hosting for small to medium businesses, with servers located in Montreal. Founded around 2018, the company has …
Proserwer is a Polish hosting company based in Łódź, founded in 2005. It serves over 75,000 clients with shared hosting, email hosting, SSL certificates, a website builder, and e-commerce tools. The platform runs on LiteSpeed servers with S…
ProstoHosting is a Ukrainian hosting provider founded in 2004, serving small and medium businesses from its headquarters in Kyiv. The company offers shared hosting, VPS, dedicated servers, and domain registration. They operate their own dat…
Protagonist is a Dutch hosting provider founded in 1999 from a student dorm room in Rotterdam. They offer shared hosting, VPS, dedicated servers, cloud services, and Microsoft 365. Their shared hosting uses SSD storage and claims pages load…
Oudel is a web hosting company based in Secaucus, New Jersey, offering a range of services including shared hosting, VPS, dedicated servers, reseller hosting, domain registration, SSL certificates, and email hosting. They support both Linux…
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