Few people know, but Senac has made many free 100% online courses available with certificates to study Marketing, HR, Tourism, IT, and Leadership without paying a single real.

Written by Andriely Medeiros de Araújo

Published on 23/03/2026 at 10:02

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Take advantage of Senac’s free courses and acquire new skills in marketing, HR, tourism, IT, and leadership. Study online at your own pace, at no cost, and earn a recognized certificate to expand your professional opportunities.

Senac’s free courses offer a variety of options for those who wish to qualify at no cost and with flexibility.

The training covers strategic areas of the market, combining technical learning and professional development.

Senac’s free courses do not require prior experience

Senac’s free courses are accessible to different student profiles.

ARTICLE CONTINUES BELOW

Travel Agent: entry into the tourism market

Among Senac’s free courses, the Travel Agent course is ideal for those who wish to work in the tourism sector.

The content covers itinerary planning, package organization, and customer service.

Additionally, the course helps understand how the tourism market operates, preparing the student for practical work.

Human Resources Assistant: foundation for the administrative area

The Human Resources Assistant course is one of the most sought-after options among the free courses.

It presents essential concepts such as recruitment, selection, and personnel department routines.

Thus, the student develops a solid foundation to start in the administrative area.

Biosafety in Sterilization: focus on health and safety

Aimed at environments that require strict care, the Biosafety in Sterilization course teaches hygiene practices and risk control.

Therefore, it is an excellent option among the free courses for those who wish to work in the health field or technical environments.

Marketing Plan: strategy for business growth

The course How to Build a Marketing Plan for Your Business is ideal for those who want to start a business or improve results.

In it, the student learns to create strategies to attract customers, position the brand, and increase sales, making it a standout among Senac’s free courses.

Digital Marketing Tools: online presence in practice

Among the free courses, the Digital Marketing Tools course stands out for teaching how to promote products and services online.

Additionally, the content includes the use of social media and digital platforms, which are essential in today’s market.

Basic Computer Skills: first steps in the digital world

The Basic Computer Skills with Internet and Social Media course is recommended for those who are just starting.

It teaches everything from using a computer to online navigation and social media, serving as an essential entry point among the free courses.

Leadership Techniques: professional and personal development

For those seeking career growth, the Leadership Techniques course is an excellent choice.

It teaches how to lead teams, improve communication, and make decisions, completing the set of free courses focused on professional development.

Senac’s free courses facilitate entry into the job market

Senac’s free courses are a gateway to the job market. By acquiring new skills, students increase their employability chances.

Moreover, the online format allows more people to access qualification. This contributes to social and professional inclusion.

Thus, Senac plays an important role in training qualified workers.

Senac’s free courses are an accessible option for those who want to grow

With simple access, relevant content, and certification, Senac’s free courses stand out as an accessible alternative for those who wish to evolve professionally.

The possibility of studying at no cost and flexibly attracts thousands of Brazilians. Additionally, the quality of the institution reinforces the credibility of the courses.

Thus, Senac continues to be a reference in professional education in the country.

Few people know, but Senac has made many free 100% online courses available with certificates to study Marketing, HR, Tourism, IT, and Leadership without paying a single real.

Take advantage of Senac’s free courses and acquire new skills in marketing, HR, tourism, IT, and leadership. Study online at your own pace, at no cost, and earn a recognized certificate to expand your professional opportunities.

Senac’s free courses do not require prior experience

Travel Agent: entry into the tourism market

Human Resources Assistant: foundation for the administrative area

Biosafety in Sterilization: focus on health and safety

Marketing Plan: strategy for business growth

Digital Marketing Tools: online presence in practice

Basic Computer Skills: first steps in the digital world

Leadership Techniques: professional and personal development

Senac’s free courses facilitate entry into the job market

Senac’s free courses are an accessible option for those who want to grow

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Great Atlantic Sargassum Belt has ceased to be a climatic phenomenon and has become a biological system that feeds on itself, with 8,000 kilometers in length, 37 million tons of algae, and scientists confirm that it is now permanent.

A British company has installed in the middle of the ocean the world’s first floating platform that generates electricity 24 hours a day from the temperature difference between the surface and the depths of the Atlantic, without relying on wind or sun.

China is building an artificial island in the middle of the sea, covering 20 km², to construct the largest offshore airport in the world, the Dalian Jinzhouwan. This $4.3 billion project is anchored on more than 3,000 pillars embedded in the rock beneath the ocean and is scheduled to open in 2035.

Austrian engineers have developed an inflatable concrete technology that transforms flat slabs into domes using only air pressure, eliminating scaffolding and temporary forms, and potentially changing the way bridges, tunnels, and curved roofs are constructed worldwide.

Engineers had to pour concrete mixed with tons of ice throughout entire nights in the Dubai desert to erect the Burj Khalifa; any carelessness could clog the pipes half a mile high.

The James Webb telescope spotted a planet 700 light-years from Earth with mornings full of sand clouds and nights with clear skies, the temperature difference between the two hemispheres reaches an impressive 170 degrees.

The military’s preschool assistance receives an 8.6% adjustment and now has a new value throughout Brazil, expanding financial support to Armed Forces families at a time of rising educational costs.

Canada invests more than 2 billion dollars to upgrade an old nuclear laboratory and try to rival the world’s major atomic energy powers.

After nearly twenty years of halted and resumed construction, the Transnordestina has reached 79% completion and finally promises to connect the hinterland to two ports on the Northeast coast.

Madrid wants to build the world’s largest Ferris wheel at 260 meters and €300 million, surpass Dubai, transform Spain’s landscape, and create its own ‘Eiffel Tower’ in a project that still faces resistance and depends on approval.

Celso Portiolli flies over a beach in SC by helicopter, calls the destination the ‘diamond of Brazil’ and buys an apartment for up to R$ 2.4 million in a city of 27,000 inhabitants that moved R$ 4 billion in real estate.

Few people know, but Senac has made many free 100% online courses available with certificates to study Marketing, HR, Tourism, IT, and Leadership without paying a single real.

Take advantage of Senac’s free courses and acquire new skills in marketing, HR, tourism, IT, and leadership. Study online at your own pace, at no cost, and earn a recognized certificate to expand your professional opportunities.

Senac’s free courses do not require prior experience

Travel Agent: entry into the tourism market

Human Resources Assistant: foundation for the administrative area

Biosafety in Sterilization: focus on health and safety

Marketing Plan: strategy for business growth

Digital Marketing Tools: online presence in practice

Basic Computer Skills: first steps in the digital world

Leadership Techniques: professional and personal development

Senac’s free courses facilitate entry into the job market

Senac’s free courses are an accessible option for those who want to grow

A giant printer called the “Ferrari” of concrete has landed in Latin America and can already build a 120-square-meter house in just 48 hours, making the traditional construction site look like something from the last century.

Great Atlantic Sargassum Belt has ceased to be a climatic phenomenon and has become a biological system that feeds on itself, with 8,000 kilometers in length, 37 million tons of algae, and scientists confirm that it is now permanent.

A British company has installed in the middle of the ocean the world’s first floating platform that generates electricity 24 hours a day from the temperature difference between the surface and the depths of the Atlantic, without relying on wind or sun.

China is building an artificial island in the middle of the sea, covering 20 km², to construct the largest offshore airport in the world, the Dalian Jinzhouwan. This $4.3 billion project is anchored on more than 3,000 pillars embedded in the rock beneath the ocean and is scheduled to open in 2035.

Austrian engineers have developed an inflatable concrete technology that transforms flat slabs into domes using only air pressure, eliminating scaffolding and temporary forms, and potentially changing the way bridges, tunnels, and curved roofs are constructed worldwide.

Engineers had to pour concrete mixed with tons of ice throughout entire nights in the Dubai desert to erect the Burj Khalifa; any carelessness could clog the pipes half a mile high.

The James Webb telescope spotted a planet 700 light-years from Earth with mornings full of sand clouds and nights with clear skies, the temperature difference between the two hemispheres reaches an impressive 170 degrees.

Raízen offers a scholarship of R$ 2,000 + R$ 194 for transportation assistance or chartered transport to work 30 hours per week; the Internship Program has open positions in 11 states of Brazil.

Registrations for Enem 2026 enter the final stretch and thousands of students have not yet confirmed participation.

MEC offers more than 500,000 spots in a free and 100% online course inspired by Harvard methodology, with a certificate, no exams, and completion in just 5 days for Early Childhood Education teachers.

Federal Institute offers 100% free and online courses in areas such as Python, SQL, GitHub, Linux, Figma, and AI applied with n8n; there are 1,950 spots in 13 quick courses with certification and selection by order of registration.

The military’s preschool assistance receives an 8.6% adjustment and now has a new value throughout Brazil, expanding financial support to Armed Forces families at a time of rising educational costs.

Canada invests more than 2 billion dollars to upgrade an old nuclear laboratory and try to rival the world’s major atomic energy powers.

After nearly twenty years of halted and resumed construction, the Transnordestina has reached 79% completion and finally promises to connect the hinterland to two ports on the Northeast coast.

Madrid wants to build the world’s largest Ferris wheel at 260 meters and €300 million, surpass Dubai, transform Spain’s landscape, and create its own ‘Eiffel Tower’ in a project that still faces resistance and depends on approval.

Celso Portiolli flies over a beach in SC by helicopter, calls the destination the ‘diamond of Brazil’ and buys an apartment for up to R$ 2.4 million in a city of 27,000 inhabitants that moved R$ 4 billion in real estate.