diff --git a/maroto.go b/maroto.go
index e3e547f5..cbede33c 100644
--- a/maroto.go
+++ b/maroto.go
@@ -43,6 +43,9 @@ type maroto struct {
 	pool async.Processor[[]core.Page, []byte]
 }
 
+// New is responsible for create a new instance of core.Maroto.
+// It's optional to provide an *entity.Config with customizations
+// those customization are created by using the config.Builder.
 func New(cfgs ...*entity.Config) core.Maroto {
 	cache := cache.New()
 	cfg := getConfig(cfgs...)
@@ -68,6 +71,11 @@ func New(cfgs ...*entity.Config) core.Maroto {
 	return m
 }
 
+// AddPages is responsible for add pages directly in the document.
+// By adding a page directly, the current cursor will reset and the
+// new page will appear as the next. If the page provided have
+// more rows than the maximum useful area of a page, maroto will split
+// that page in more than one.
 func (m *maroto) AddPages(pages ...core.Page) {
 	for _, page := range pages {
 		if m.currentHeight != m.headerHeight {
@@ -78,16 +86,30 @@ func (m *maroto) AddPages(pages ...core.Page) {
 	}
 }
 
+// AddRows is responsible for add rows in the current document.
+// By adding a row, if the row will extrapolate the useful area of a page,
+// maroto will automatically add a new page. Maroto use the information of
+// PageSize, PageMargin, FooterSize and HeaderSize to calculate the useful
+// area of a page.
 func (m *maroto) AddRows(rows ...core.Row) {
 	m.addRows(rows...)
 }
 
+// AddRow is responsible for add one row in the current document.
+// By adding a row, if the row will extrapolate the useful area of a page,
+// maroto will automatically add a new page. Maroto use the information of
+// PageSize, PageMargin, FooterSize and HeaderSize to calculate the useful
+// area of a page.
 func (m *maroto) AddRow(rowHeight float64, cols ...core.Col) core.Row {
 	r := row.New(rowHeight).Add(cols...)
 	m.addRow(r)
 	return r
 }
 
+// RegisterHeader is responsible to define a set of rows as a header
+// of the document. The header will appear in every new page of the document.
+// The header cannot occupy an area greater than the useful area of the page,
+// it this case the method will return an error.
 func (m *maroto) RegisterHeader(rows ...core.Row) error {
 	height := m.getRowsHeight(rows...)
 	if height+m.footerHeight > m.config.Dimensions.Height {
@@ -104,6 +126,10 @@ func (m *maroto) RegisterHeader(rows ...core.Row) error {
 	return nil
 }
 
+// RegisterFooter is responsible to define a set of rows as a footer
+// of the document. The footer will appear in every new page of the document.
+// The footer cannot occupy an area greater than the useful area of the page,
+// it this case the method will return an error.
 func (m *maroto) RegisterFooter(rows ...core.Row) error {
 	height := m.getRowsHeight(rows...)
 	if height > m.config.Dimensions.Height {
@@ -115,6 +141,8 @@ func (m *maroto) RegisterFooter(rows ...core.Row) error {
 	return nil
 }
 
+// Generate is responsible to compute the component tree created by
+// the usage of all other Maroto methods, and generate the PDF document.
 func (m *maroto) Generate() (core.Document, error) {
 	m.provider.SetProtection(m.config.Protection)
 	m.provider.SetCompression(m.config.Compression)
@@ -130,6 +158,8 @@ func (m *maroto) Generate() (core.Document, error) {
 	return m.generate()
 }
 
+// GetStructure is responsible for return the component tree, this is useful
+// on unit tests cases.
 func (m *maroto) GetStructure() *node.Node[core.Structure] {
 	m.fillPageToAddNew()
 
diff --git a/metricsdecorator.go b/metricsdecorator.go
index 663c7961..b1900797 100644
--- a/metricsdecorator.go
+++ b/metricsdecorator.go
@@ -18,6 +18,8 @@ type metricsDecorator struct {
 	inner         core.Maroto
 }
 
+// NewMetricsDecorator is responsible to create the metrics decorator
+// for the maroto instance.
 func NewMetricsDecorator(inner core.Maroto) core.Maroto {
 	return &metricsDecorator{
 		inner: inner,
diff --git a/pkg/components/code/barcode.go b/pkg/components/code/barcode.go
index 7ed7cc5c..4bf3ae41 100644
--- a/pkg/components/code/barcode.go
+++ b/pkg/components/code/barcode.go
@@ -16,6 +16,7 @@ type barcode struct {
 	config *entity.Config
 }
 
+// NewBar is responsible to create an instance of a Barcode.
 func NewBar(code string, ps ...props.Barcode) core.Component {
 	prop := props.Barcode{}
 	if len(ps) > 0 {
@@ -29,11 +30,13 @@ func NewBar(code string, ps ...props.Barcode) core.Component {
 	}
 }
 
+// NewBarCol is responsible to create an instance of a Barcode wrapped in a Col.
 func NewBarCol(size int, code string, ps ...props.Barcode) core.Col {
 	bar := NewBar(code, ps...)
 	return col.New(size).Add(bar)
 }
 
+// NewBarRow is responsible to create an instance of a Barcode wrapped in a Row.
 func NewBarRow(height float64, code string, ps ...props.Barcode) core.Row {
 	bar := NewBar(code, ps...)
 	c := col.New().Add(bar)
diff --git a/pkg/components/code/matrixcode.go b/pkg/components/code/matrixcode.go
index 695e074f..c54766fd 100644
--- a/pkg/components/code/matrixcode.go
+++ b/pkg/components/code/matrixcode.go
@@ -16,6 +16,7 @@ type matrixCode struct {
 	config *entity.Config
 }
 
+// NewMatrix is responsible to create an instance of a MatrixCode.
 func NewMatrix(code string, barcodeProps ...props.Rect) core.Component {
 	prop := props.Rect{}
 	if len(barcodeProps) > 0 {
@@ -29,11 +30,13 @@ func NewMatrix(code string, barcodeProps ...props.Rect) core.Component {
 	}
 }
 
+// NewMatrixCol is responsible to create an instance of a MatrixCode wrapped in a Col.
 func NewMatrixCol(size int, code string, ps ...props.Rect) core.Col {
 	matrixCode := NewMatrix(code, ps...)
 	return col.New(size).Add(matrixCode)
 }
 
+// NewMatrixRow is responsible to create an instance of a MatrixCode wrapped in a Row.
 func NewMatrixRow(height float64, code string, ps ...props.Rect) core.Row {
 	matrixCode := NewMatrix(code, ps...)
 	c := col.New().Add(matrixCode)
diff --git a/pkg/components/code/qrcode.go b/pkg/components/code/qrcode.go
index c51862e0..d704bcc8 100644
--- a/pkg/components/code/qrcode.go
+++ b/pkg/components/code/qrcode.go
@@ -16,6 +16,7 @@ type qrCode struct {
 	config *entity.Config
 }
 
+// NewQr is responsible to create an instance of a QrCode.
 func NewQr(code string, barcodeProps ...props.Rect) core.Component {
 	prop := props.Rect{}
 	if len(barcodeProps) > 0 {
@@ -29,11 +30,13 @@ func NewQr(code string, barcodeProps ...props.Rect) core.Component {
 	}
 }
 
+// NewQrCol is responsible to create an instance of a QrCode wrapped in a Col.
 func NewQrCol(size int, code string, ps ...props.Rect) core.Col {
 	qrCode := NewQr(code, ps...)
 	return col.New(size).Add(qrCode)
 }
 
+// NewQrRow is responsible to create an instance of a QrCode wrapped in a Row.
 func NewQrRow(height float64, code string, ps ...props.Rect) core.Row {
 	qrCode := NewQr(code, ps...)
 	c := col.New().Add(qrCode)
diff --git a/pkg/components/col/col.go b/pkg/components/col/col.go
index e308ce37..f71613d7 100644
--- a/pkg/components/col/col.go
+++ b/pkg/components/col/col.go
@@ -17,6 +17,7 @@ type col struct {
 	style      *props.Cell
 }
 
+// New is responsible to create an instance of core.Col.
 func New(size ...int) core.Col {
 	if len(size) == 0 {
 		return &col{isMax: true}
diff --git a/pkg/components/image/bytesimage.go b/pkg/components/image/bytesimage.go
index 8c0d62ad..724c6828 100644
--- a/pkg/components/image/bytesimage.go
+++ b/pkg/components/image/bytesimage.go
@@ -18,6 +18,7 @@ type bytesImage struct {
 	config    *entity.Config
 }
 
+// NewFromBytes is responsible to create an instance of an Image.
 func NewFromBytes(bytes []byte, extension extension.Type, ps ...props.Rect) core.Component {
 	prop := props.Rect{}
 	if len(ps) > 0 {
@@ -32,11 +33,13 @@ func NewFromBytes(bytes []byte, extension extension.Type, ps ...props.Rect) core
 	}
 }
 
+// NewFromBytesCol is responsible to create an instance of an Image wrapped in a Col.
 func NewFromBytesCol(size int, bytes []byte, extension extension.Type, ps ...props.Rect) core.Col {
 	image := NewFromBytes(bytes, extension, ps...)
 	return col.New(size).Add(image)
 }
 
+// NewFromBytesRow is responsible to create an instance of an Image wrapped in a Row.
 func NewFromBytesRow(height float64, bytes []byte, extension extension.Type, ps ...props.Rect) core.Row {
 	image := NewFromBytes(bytes, extension, ps...)
 	c := col.New().Add(image)
diff --git a/pkg/components/image/fileimage.go b/pkg/components/image/fileimage.go
index 0995c31f..6ee16221 100644
--- a/pkg/components/image/fileimage.go
+++ b/pkg/components/image/fileimage.go
@@ -16,6 +16,7 @@ type fileImage struct {
 	config *entity.Config
 }
 
+// NewFromFile is responsible to create an instance of an Image.
 func NewFromFile(path string, ps ...props.Rect) core.Component {
 	prop := props.Rect{}
 	if len(ps) > 0 {
@@ -29,11 +30,13 @@ func NewFromFile(path string, ps ...props.Rect) core.Component {
 	}
 }
 
+// NewFromFileCol is responsible to create an instance of an Image wrapped in a Col.
 func NewFromFileCol(size int, path string, ps ...props.Rect) core.Col {
 	image := NewFromFile(path, ps...)
 	return col.New(size).Add(image)
 }
 
+// NewFromFileRow is responsible to create an instance of an Image wrapped in a Row.
 func NewFromFileRow(height float64, path string, ps ...props.Rect) core.Row {
 	image := NewFromFile(path, ps...)
 	c := col.New().Add(image)
diff --git a/pkg/components/line/line.go b/pkg/components/line/line.go
index e26ea60d..0da27bef 100644
--- a/pkg/components/line/line.go
+++ b/pkg/components/line/line.go
@@ -14,6 +14,7 @@ type line struct {
 	prop   props.Line
 }
 
+// New is responsible to create an instance of a Line.
 func New(ps ...props.Line) core.Component {
 	lineProp := props.Line{}
 	if len(ps) > 0 {
@@ -26,11 +27,13 @@ func New(ps ...props.Line) core.Component {
 	}
 }
 
+// NewCol is responsible to create an instance of a Line wrapped in a Col.
 func NewCol(size int, ps ...props.Line) core.Col {
 	r := New(ps...)
 	return col.New(size).Add(r)
 }
 
+// NewRow is responsible to create an instance of a Line wrapped in a Row.
 func NewRow(height float64, ps ...props.Line) core.Row {
 	r := New(ps...)
 	c := col.New().Add(r)
diff --git a/pkg/components/list/list.go b/pkg/components/list/list.go
index 55896675..fcf9a176 100644
--- a/pkg/components/list/list.go
+++ b/pkg/components/list/list.go
@@ -6,11 +6,17 @@ import (
 	"github.com/johnfercher/maroto/v2/pkg/core"
 )
 
+// Listable is the main abstraction of a listable item in a TableList.
+// A collection of objects that implements this interface may be added
+// in a list.
 type Listable interface {
 	GetHeader() core.Row
 	GetContent(i int) core.Row
 }
 
+// BuildFromPointer is responsible to receive a collection of objects that implements
+// Listable and build the rows of TableList. This method should be used in case of a collection
+// of pointers.
 func BuildFromPointer[T Listable](arr []*T) ([]core.Row, error) {
 	if len(arr) == 0 {
 		return nil, errors.New("empty array")
@@ -27,6 +33,9 @@ func BuildFromPointer[T Listable](arr []*T) ([]core.Row, error) {
 	return Build(list)
 }
 
+// Build is responsible to receive a collection of objects that implements
+// Listable and build the rows of TableList. This method should be used in case of a collection
+// of values.
 func Build[T Listable](arr []T) ([]core.Row, error) {
 	if len(arr) == 0 {
 		return nil, errors.New("empty array")
diff --git a/pkg/components/page/page.go b/pkg/components/page/page.go
index aa68ba6f..99563f3f 100644
--- a/pkg/components/page/page.go
+++ b/pkg/components/page/page.go
@@ -15,6 +15,7 @@ type page struct {
 	prop   props.Page
 }
 
+// New is responsible to create a core.Page.
 func New(ps ...props.Page) core.Page {
 	prop := props.Page{}
 	if len(ps) > 0 {
diff --git a/pkg/components/row/row.go b/pkg/components/row/row.go
index 4045a62d..5550cc6b 100644
--- a/pkg/components/row/row.go
+++ b/pkg/components/row/row.go
@@ -16,6 +16,7 @@ type row struct {
 	config *entity.Config
 }
 
+// New is responsible to create a core.Row.
 func New(height float64) core.Row {
 	return &row{
 		height: height,
diff --git a/pkg/components/signature/signature.go b/pkg/components/signature/signature.go
index b2328b8d..ae910afb 100644
--- a/pkg/components/signature/signature.go
+++ b/pkg/components/signature/signature.go
@@ -17,6 +17,7 @@ type signature struct {
 	config *entity.Config
 }
 
+// New is responsible to create an instance of a Signature.
 func New(value string, ps ...props.Signature) core.Component {
 	prop := props.Signature{}
 	if len(ps) > 0 {
@@ -30,11 +31,13 @@ func New(value string, ps ...props.Signature) core.Component {
 	}
 }
 
+// NewCol is responsible to create an instance of a Signature wrapped in a Col.
 func NewCol(size int, value string, ps ...props.Signature) core.Col {
 	signature := New(value, ps...)
 	return col.New(size).Add(signature)
 }
 
+// NewRow is responsible to create an instance of a Signature wrapped in a Row.
 func NewRow(height float64, value string, ps ...props.Signature) core.Row {
 	signature := New(value, ps...)
 	c := col.New().Add(signature)
diff --git a/pkg/components/text/text.go b/pkg/components/text/text.go
index 044f682d..f0bf2e9b 100644
--- a/pkg/components/text/text.go
+++ b/pkg/components/text/text.go
@@ -15,6 +15,7 @@ type text struct {
 	config *entity.Config
 }
 
+// New is responsible to create an instance of a Text.
 func New(value string, ps ...props.Text) core.Component {
 	textProp := props.Text{}
 	if len(ps) > 0 {
@@ -27,11 +28,13 @@ func New(value string, ps ...props.Text) core.Component {
 	}
 }
 
+// NewCol is responsible to create an instance of a Text wrapped in a Col.
 func NewCol(size int, value string, ps ...props.Text) core.Col {
 	text := New(value, ps...)
 	return col.New(size).Add(text)
 }
 
+// NewRow is responsible to create an instance of a Text wrapped in a Row.
 func NewRow(height float64, value string, ps ...props.Text) core.Row {
 	r := New(value, ps...)
 	c := col.New().Add(r)
diff --git a/pkg/config/builder.go b/pkg/config/builder.go
index 6a7ac589..91c4674c 100644
--- a/pkg/config/builder.go
+++ b/pkg/config/builder.go
@@ -18,6 +18,7 @@ import (
 	"github.com/johnfercher/maroto/v2/pkg/props"
 )
 
+// Builder is the abstraction responsible for global customizations on the document.
 type Builder interface {
 	WithPageSize(size pagesize.Type) Builder
 	WithDimensions(width float64, height float64) Builder
@@ -59,6 +60,7 @@ type builder struct {
 	backgroundImage   *entity.Image
 }
 
+// NewBuilder is responsible to create an instance of Builder.
 func NewBuilder() Builder {
 	return &builder{
 		providerType: provider.Gofpdf,