diff --git a/README.md b/README.md
index 498c6b0..52a9bd6 100644
--- a/README.md
+++ b/README.md
@@ -347,6 +347,7 @@ List of all available rules. The rules ported from `golint` are left unchanged a
 | [`unused-receiver`](./RULES_DESCRIPTIONS.md#unused-receiver)   | n/a    | Suggests to rename or remove unused method receivers    |    no    |  no   |
 | [`unhandled-error`](./RULES_DESCRIPTIONS.md#unhandled-error)   | []string   | Warns on unhandled errors returned by funcion calls    |    no    |  yes   |
 | [`cognitive-complexity`](./RULES_DESCRIPTIONS.md#cognitive-complexity)          |  int   | Sets restriction for maximum Cognitive complexity.              |    no    |  no   |
+| [`string-of-int`](./RULES_DESCRIPTIONS.md#string-of-int)          |  n/a   | Warns on suspicious casts from int to string            |    no    |  yes   |
 
 ## Configurable rules
 
diff --git a/RULES_DESCRIPTIONS.md b/RULES_DESCRIPTIONS.md
index be1857e..96bd62a 100644
--- a/RULES_DESCRIPTIONS.md
+++ b/RULES_DESCRIPTIONS.md
@@ -46,6 +46,7 @@ List of all available rules.
   - [range-val-in-closure](#range-val-in-closure)
   - [receiver-naming](#receiver-naming)
   - [redefines-builtin-id](#redefines-builtin-id)
+  - [string-of-int](#string-of-int)
   - [struct-tag](#struct-tag)
   - [superfluous-else](#superfluous-else)
   - [time-naming](#time-naming)
@@ -406,6 +407,11 @@ Even if possible, redefining these built in names can lead to bugs very difficul
 
 _Configuration_: N/A
 
+## string-of-int
+_Description_:  explicit type conversion `string(i)` where `i` has an integer type other than `rune` might behave not as expected by the developer (e.g. `string(42)` is not `"42"`). This rule spot that kind of suspicious conversions. 
+
+_Configuration_: N/A
+
 ## struct-tag
 
 _Description_: Struct tags are not checked at compile time.
diff --git a/config.go b/config.go
index 06863fd..6e55f9c 100644
--- a/config.go
+++ b/config.go
@@ -81,6 +81,7 @@ var allRules = append([]lint.Rule{
 	&rule.UnusedReceiverRule{},
 	&rule.UnhandledErrorRule{},
 	&rule.CognitiveComplexityRule{},
+	&rule.StringOfIntRule{},
 }, defaultRules...)
 
 var allFormatters = []lint.Formatter{
diff --git a/fixtures/string-of-int.go b/fixtures/string-of-int.go
new file mode 100644
index 0000000..8efd46d
--- /dev/null
+++ b/fixtures/string-of-int.go
@@ -0,0 +1,30 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+package fixtures
+
+type A string
+type B = string
+type C int
+type D = uintptr
+
+func StringTest() {
+	var (
+		i int
+		j rune
+		k byte
+		l C
+		m D
+		n = []int{0, 1, 2}
+		o struct{ x int }
+	)
+	const p = 0
+	_ = string(i) // MATCH /dubious convertion of an integer into a string, use strconv.Itoa/
+	_ = string(j)
+	_ = string(k)
+	_ = string(p)    // MATCH /dubious convertion of an integer into a string, use strconv.Itoa/
+	_ = A(l)         // MATCH /dubious convertion of an integer into a string, use strconv.Itoa/
+	_ = B(m)         // MATCH /dubious convertion of an integer into a string, use strconv.Itoa/
+	_ = string(n[1]) // MATCH /dubious convertion of an integer into a string, use strconv.Itoa/
+	_ = string(o.x)  // MATCH /dubious convertion of an integer into a string, use strconv.Itoa/
+}
diff --git a/rule/string-of-int.go b/rule/string-of-int.go
new file mode 100644
index 0000000..38f453a
--- /dev/null
+++ b/rule/string-of-int.go
@@ -0,0 +1,95 @@
+package rule
+
+import (
+	"go/ast"
+	"go/types"
+
+	"github.com/mgechev/revive/lint"
+)
+
+// StringOfIntRule warns when logic expressions contains Boolean literals.
+type StringOfIntRule struct{}
+
+// Apply applies the rule to given file.
+func (r *StringOfIntRule) Apply(file *lint.File, _ lint.Arguments) []lint.Failure {
+	var failures []lint.Failure
+
+	onFailure := func(failure lint.Failure) {
+		failures = append(failures, failure)
+	}
+
+	astFile := file.AST
+	file.Pkg.TypeCheck()
+
+	w := &lintStringInt{file, onFailure}
+	ast.Walk(w, astFile)
+
+	return failures
+}
+
+// Name returns the rule name.
+func (r *StringOfIntRule) Name() string {
+	return "string-of-int"
+}
+
+type lintStringInt struct {
+	file      *lint.File
+	onFailure func(lint.Failure)
+}
+
+func (w *lintStringInt) Visit(node ast.Node) ast.Visitor {
+	ce, ok := node.(*ast.CallExpr)
+	if !ok {
+		return w
+	}
+
+	if !w.isCallStringCast(ce.Fun) {
+		return w
+	}
+
+	if !w.isIntExpression(ce.Args) {
+		return w
+	}
+
+	w.onFailure(lint.Failure{
+		Confidence: 1,
+		Node:       ce,
+		Failure:    "dubious convertion of an integer into a string, use strconv.Itoa",
+	})
+
+	return w
+}
+
+func (w *lintStringInt) isCallStringCast(e ast.Expr) bool {
+	t := w.file.Pkg.TypeOf(e)
+	if t == nil {
+		return false
+	}
+
+	tb, _ := t.Underlying().(*types.Basic)
+
+	return tb != nil && tb.Kind() == types.String
+}
+
+func (w *lintStringInt) isIntExpression(es []ast.Expr) bool {
+	if len(es) != 1 {
+		return false
+	}
+
+	t := w.file.Pkg.TypeOf(es[0])
+	if t == nil {
+		return false
+	}
+
+	ut, _ := t.Underlying().(*types.Basic)
+	if ut == nil || ut.Info()&types.IsInteger == 0 {
+		return false
+	}
+
+	switch ut.Kind() {
+	case types.Byte, types.Rune, types.UntypedRune:
+		return false
+	}
+
+	return true
+}
diff --git a/test/string-of-int.go b/test/string-of-int.go
new file mode 100644
index 0000000..dc756d8
--- /dev/null
+++ b/test/string-of-int.go
@@ -0,0 +1,12 @@
+package test
+
+import (
+	"testing"
+
+	"github.com/mgechev/revive/rule"
+)
+
+// String-of-int rule.
+func TestStringOfInt(t *testing.T) {
+	testRule(t, "string-of-int", &rule.StringOfIntRule{})
+}