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2. Post SMTP – WP SMTP Plugin with Email Logs and Mobile App for Failure Notifications – Gmail SMTP, Office 365, Brevo, Mailgun, Amazon SES and more
3. 2.8.9
4. Code
5. Classes

Class	Rating	Complexity	Lines of code
Freemius\Freemius	D	3,787	13,669
com.tecnick.tcpdf\QRcode	D	389	1,488
Freemius\FS_Plugin_Info_Dialog	D	261	1,261
Freemius\FS_Clone_Manager	D	222	931
Freemius\FS_Plugin_Updater	D	206	866
Postman_Zend_Mail\Storage\Postman_Zend_Mail_Storage_Writable_Maildir	D	178	576
\PostmanOptions	D	162	443
\PostmanMessage	D	134	547
\Post_SMTP_New_Wizard	D	132	1,076
\PostmanEmailLogsMigration	D	128	491
Postman_Zend_Mail\Postman_Zend_Mail	C	123	464
Postman_Zend_Mail\Protocol\Postman_Zend_Mail_Protocol_Imap	C	121	394
Freemius\FS_Logger	C	105	381
Freemius\FS_Api	C	103	292
\PostmanSmtpModuleTransport	C	101	402
\QRinput	B	95	293
\QRinput	B	95	293
Postman_Zend_Validate\Postman_Zend_Validate_Hostname	B	95	282
Freemius\FS_Admin_Menu_Manager	B	87	365
\PostmanEmailLogs	B	84	415
Postman_Zend_Loader\Autoloader\Postman_Zend_Loader_Autoloader	B	82	274
\Freemius_Api_WordPress	B	76	331
Postman_Zend_Validate\Postman_Zend_Validate_EmailAddress	A	75	238
\PostmanUtils	A	72	258
\PostmanAbstractZendModuleTransport	A	72	252
\QRmask	A	71	216
\QRmask	A	71	216
\QRspec	A	69	273
\QRspec	A	69	273
Postman_Zend_Mail\Storage\Postman_Zend_Mail_Storage_Imap	A	68	226
Freemius\FS_Admin_Notice_Manager	A	66	210
\PostmanSettingsRegistry	A	65	301
Postman_Zend_Mail\Storage\Postman_Zend_Mail_Storage_Maildir	A	64	197
Freemius\FS_Storage	A	64	235
Freemius\FS_Option_Manager	A	63	183
\QRsplit	A	63	202
\QRsplit	A	63	202
Freemius\FS_Permission_Manager	A	62	332
\PostmanInstaller	A	62	197
Freemius\FS_Options	A	62	180
Postman_Zend_Validate\Postman_Zend_Validate_NotEmpty	A	61	131
Postman_Zend_Validate\Postman_Zend_Validate_Abstract	A	55	175
\PostmanEmailLogController	A	53	313
Freemius\Freemius_Abstract	A	52	48
\PostmanPortTest	S	50	195
Postman_Zend_Mail\Protocol\Postman_Zend_Mail_Protocol_Pop3	S	50	187
\Postman	S	49	278
Freemius\FS_Site	S	48	72
Freemius\FS_Key_Value_Storage	S	47	154
Freemius\FS_Cache_Manager	S	45	121
\PostmanViewController	S	45	611
Postman_Zend_Validate\Postman_Zend_Validate_Date	S	45	107
\PostmanGetDiagnosticsViaAjax	S	44	142
\PostmanEmailLogService	S	44	159
Postman_Zend_Mail\Storage\Postman_Zend_Mail_Storage_Mbox	S	44	158
\PostmanTransportRegistry	S	43	142
Postman_Zend_Loader\Postman_Zend_Loader	S	42	140
\PostmanSendinblueMailEngine	S	42	191
\Post_SMTP_Mobile_Rest_API	S	40	208
\PostmanMailjetMailEngine	S	38	151
Postman_Zend_Mail\Protocol\Postman_Zend_Mail_Protocol_Smtp	S	38	145
\PostmanManageConfigurationAjaxHandler	S	38	178
\PostmanZendMailEngine	S	38	131
\PostmanWpMail	S	38	201
\Post_SMTP_Mobile	S	38	209
\PostmanAdminController	S	37	246
\QRinputItem	S	37	163
\QRinputItem	S	37	163
Postman_Zend_Mail\Protocol\Postman_Zend_Mail_Protocol_Abstract	S	36	117
Postman_Zend_Mail\Storage\Postman_Zend_Mail_Storage_Pop3	S	35	115
\PostmanNotify	S	34	236
\PostmanMailgunMailEngine	S	33	150
Postman_Zend_Validate\Postman_Zend_Validate_Isbn	S	33	116
Postman_Zend_Validate\Postman_Zend_Validate_Ip	S	32	73
Postman_Zend_Mime\Postman_Zend_Mime_Decode	S	31	130
Postman_Zend_Validate\Postman_Zend_Validate_CreditCard	S	31	111
\PostmanEmailLogView	S	31	171
\PostmanMandrillMailEngine	S	31	167
Postman_Zend_Validate\Postman_Zend_Validate_StringLength	S	30	101
Postman_Zend_Mail\Storage\Postman_Zend_Mail_Storage_Folder_Maildir	S	30	105
\PostmanPostmarkMailEngine	S	30	151
\PostmanConfigurationController	S	29	632
\PostmanEmailQueryLog	S	29	118
Freemius\FS_Admin_Notices	S	29	114
Postman_Zend_Mail\Transport\Postman_Zend_Mail_Transport_Abstract	S	29	126
Freemius\FS_Plugin_Manager	S	28	88
Postman_Zend_Validate\Postman_Zend_Validate	S	28	110
Postman_Zend_Mime\Postman_Zend_Mime_Message	S	27	108
\PostmanSparkPostMailEngine	S	27	145
\QRrsItem	S	26	91
\PostmanElasticEmailMailEngine	S	26	111
Postman_Zend_Mail\Postman_Zend_Mail_Part_File	S	26	87
\QRrsItem	S	26	91
\PostmanSendGridMailEngine	S	26	143
Postman_Zend_Mime\Postman_Zend_Mime_Part	S	25	132
\PostmanInputSanitizer	S	25	138
Postman_Zend_Mail\Storage\Postman_Zend_Mail_Storage_Folder_Mbox	S	25	91
\QRcode	S	24	95
Postman_Zend_Validate\Postman_Zend_Validate_PostCode	S	24	79
\FS_Entity	S	24	55
\QRcode	S	24	95
\regDomain	S	23	50
Postman_Zend_Validate\Postman_Zend_Validate_Barcode	S	22	89
\QRencode	S	21	67
\QRencode	S	21	67
\StatusSolution	S	20	43
Postman_Zend_Validate\Postman_Zend_Validate_Between	S	20	61
Postman_Zend_Validate\Postman_Zend_Validate_InArray	S	20	73
Postman_Zend_Validate\Postman_Zend_Validate_Identical	S	19	46
\Freemius_Api_Base	S	19	77
Postman_Zend_Validate\Postman_Zend_Validate_Int	S	18	59
\PostmanAdminPointer	S	17	53
Freemius\FS_Customizer_Upsell_Control	S	17	98
\Post_SMTP_Email_Content	S	16	208
\PostmanWpMailBinder	S	15	67
\FrameFiller	S	14	58
\FrameFiller	S	14	58
\Postsmtp_ContactForm7	S	10	26
\PostmanMailGun	S	9	57
\PostmanSendTestEmailAjaxController	S	8	120
\QRrs	S	8	14
\QRrs	S	8	14

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